Home / 732,778.94-1,010,730.03-515,448.62

Finding the Fourth Proportional to 732,778.94, 1,010,730.03 and 515,448.62

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Solution

The fourth proportional to 732,778.94, 1,010,730.03 and 515,448.62 is: 710,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,778.94 : 1,010,730.03 = 515,448.62 : x
  2. Step 2: Convert to fraction form
    732,778.94/1,010,730.03 = 515,448.62/x
  3. Step 3: Cross multiply
    732,778.94x = 1,010,730.03 × 515,448.62
  4. Step 4: Simplify right side
    732,778.94x = 520,979,399,156.06
  5. Step 5: Solve for x
    x = 520,979,399,156.06/732,778.94
  6. Step 6: Final answer
    x = 710,963.94

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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.