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Finding the Fourth Proportional to 522,274.92, 783,470.91 and 468,637.13

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Solution

The fourth proportional to 522,274.92, 783,470.91 and 468,637.13 is: 703,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,274.92 : 783,470.91 = 468,637.13 : x
  2. Step 2: Convert to fraction form
    522,274.92/783,470.91 = 468,637.13/x
  3. Step 3: Cross multiply
    522,274.92x = 783,470.91 × 468,637.13
  4. Step 4: Simplify right side
    522,274.92x = 367,163,554,783.53
  5. Step 5: Solve for x
    x = 367,163,554,783.53/522,274.92
  6. Step 6: Final answer
    x = 703,008.21

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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.