Home / 741,031.92-1,022,624.28-401,500.26

Finding the Fourth Proportional to 741,031.92, 1,022,624.28 and 401,500.26

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Solution

The fourth proportional to 741,031.92, 1,022,624.28 and 401,500.26 is: 554,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,031.92 : 1,022,624.28 = 401,500.26 : x
  2. Step 2: Convert to fraction form
    741,031.92/1,022,624.28 = 401,500.26/x
  3. Step 3: Cross multiply
    741,031.92x = 1,022,624.28 × 401,500.26
  4. Step 4: Simplify right side
    741,031.92x = 410,583,914,302.31
  5. Step 5: Solve for x
    x = 410,583,914,302.31/741,031.92
  6. Step 6: Final answer
    x = 554,070.48

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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.