Home / 746,501.76-1,030,304.76-440,556.12

Finding the Fourth Proportional to 746,501.76, 1,030,304.76 and 440,556.12

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Solution

The fourth proportional to 746,501.76, 1,030,304.76 and 440,556.12 is: 608,045.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,501.76 : 1,030,304.76 = 440,556.12 : x
  2. Step 2: Convert to fraction form
    746,501.76/1,030,304.76 = 440,556.12/x
  3. Step 3: Cross multiply
    746,501.76x = 1,030,304.76 × 440,556.12
  4. Step 4: Simplify right side
    746,501.76x = 453,907,067,483.13
  5. Step 5: Solve for x
    x = 453,907,067,483.13/746,501.76
  6. Step 6: Final answer
    x = 608,045.54

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.