Home / 750,053.56-1,035,073.92-410,521.81

Finding the Fourth Proportional to 750,053.56, 1,035,073.92 and 410,521.81

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Solution

The fourth proportional to 750,053.56, 1,035,073.92 and 410,521.81 is: 566,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,053.56 : 1,035,073.92 = 410,521.81 : x
  2. Step 2: Convert to fraction form
    750,053.56/1,035,073.92 = 410,521.81/x
  3. Step 3: Cross multiply
    750,053.56x = 1,035,073.92 × 410,521.81
  4. Step 4: Simplify right side
    750,053.56x = 424,920,419,122.20
  5. Step 5: Solve for x
    x = 424,920,419,122.20/750,053.56
  6. Step 6: Final answer
    x = 566,520.10

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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.