Home / 1,034,605.80-1,551,908.70-286,651.80

Finding the Fourth Proportional to 1,034,605.80, 1,551,908.70 and 286,651.80

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Solution

The fourth proportional to 1,034,605.80, 1,551,908.70 and 286,651.80 is: 429,977.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,605.80 : 1,551,908.70 = 286,651.80 : x
  2. Step 2: Convert to fraction form
    1,034,605.80/1,551,908.70 = 286,651.80/x
  3. Step 3: Cross multiply
    1,034,605.80x = 1,551,908.70 × 286,651.80
  4. Step 4: Simplify right side
    1,034,605.80x = 444,857,422,290.66
  5. Step 5: Solve for x
    x = 444,857,422,290.66/1,034,605.80
  6. Step 6: Final answer
    x = 429,977.70

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Double scale
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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.