Home / 959,172.70-1,437,767.61-359,711.14

Finding the Fourth Proportional to 959,172.70, 1,437,767.61 and 359,711.14

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Solution

The fourth proportional to 959,172.70, 1,437,767.61 and 359,711.14 is: 539,194.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,172.70 : 1,437,767.61 = 359,711.14 : x
  2. Step 2: Convert to fraction form
    959,172.70/1,437,767.61 = 359,711.14/x
  3. Step 3: Cross multiply
    959,172.70x = 1,437,767.61 × 359,711.14
  4. Step 4: Simplify right side
    959,172.70x = 517,181,026,048.18
  5. Step 5: Solve for x
    x = 517,181,026,048.18/959,172.70
  6. Step 6: Final answer
    x = 539,194.90

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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.