Home / 1,040,455.13-1,560,682.76-292,501.13

Finding the Fourth Proportional to 1,040,455.13, 1,560,682.76 and 292,501.13

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Solution

The fourth proportional to 1,040,455.13, 1,560,682.76 and 292,501.13 is: 438,751.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,455.13 : 1,560,682.76 = 292,501.13 : x
  2. Step 2: Convert to fraction form
    1,040,455.13/1,560,682.76 = 292,501.13/x
  3. Step 3: Cross multiply
    1,040,455.13x = 1,560,682.76 × 292,501.13
  4. Step 4: Simplify right side
    1,040,455.13x = 456,501,461,605.60
  5. Step 5: Solve for x
    x = 456,501,461,605.60/1,040,455.13
  6. Step 6: Final answer
    x = 438,751.71

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Half scale
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Double scale
Find fourth proportional to 1,040,456.13, 1,560,684.26 and 292,502.13
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.