Home / 736,459.14-1,016,224.33-409,694.94

Finding the Fourth Proportional to 736,459.14, 1,016,224.33 and 409,694.94

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Solution

The fourth proportional to 736,459.14, 1,016,224.33 and 409,694.94 is: 565,329.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,459.14 : 1,016,224.33 = 409,694.94 : x
  2. Step 2: Convert to fraction form
    736,459.14/1,016,224.33 = 409,694.94/x
  3. Step 3: Cross multiply
    736,459.14x = 1,016,224.33 × 409,694.94
  4. Step 4: Simplify right side
    736,459.14x = 416,341,965,905.89
  5. Step 5: Solve for x
    x = 416,341,965,905.89/736,459.14
  6. Step 6: Final answer
    x = 565,329.35

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Double scale
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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.