Home / 959,274.27-1,323,763.79-529,545.18

Finding the Fourth Proportional to 959,274.27, 1,323,763.79 and 529,545.18

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Solution

The fourth proportional to 959,274.27, 1,323,763.79 and 529,545.18 is: 730,753.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,274.27 : 1,323,763.79 = 529,545.18 : x
  2. Step 2: Convert to fraction form
    959,274.27/1,323,763.79 = 529,545.18/x
  3. Step 3: Cross multiply
    959,274.27x = 1,323,763.79 × 529,545.18
  4. Step 4: Simplify right side
    959,274.27x = 700,992,731,805.31
  5. Step 5: Solve for x
    x = 700,992,731,805.31/959,274.27
  6. Step 6: Final answer
    x = 730,753.19

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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.