Home / 726,053.10-1,090,246.05-548,760.30

Finding the Fourth Proportional to 726,053.10, 1,090,246.05 and 548,760.30

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Solution

The fourth proportional to 726,053.10, 1,090,246.05 and 548,760.30 is: 824,022.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,053.10 : 1,090,246.05 = 548,760.30 : x
  2. Step 2: Convert to fraction form
    726,053.10/1,090,246.05 = 548,760.30/x
  3. Step 3: Cross multiply
    726,053.10x = 1,090,246.05 × 548,760.30
  4. Step 4: Simplify right side
    726,053.10x = 598,283,749,471.82
  5. Step 5: Solve for x
    x = 598,283,749,471.82/726,053.10
  6. Step 6: Final answer
    x = 824,022.03

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Double scale
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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.