Home / 709,152.52-1,062,164.94-586,176.52

Finding the Fourth Proportional to 709,152.52, 1,062,164.94 and 586,176.52

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Solution

The fourth proportional to 709,152.52, 1,062,164.94 and 586,176.52 is: 877,972.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,152.52 : 1,062,164.94 = 586,176.52 : x
  2. Step 2: Convert to fraction form
    709,152.52/1,062,164.94 = 586,176.52/x
  3. Step 3: Cross multiply
    709,152.52x = 1,062,164.94 × 586,176.52
  4. Step 4: Simplify right side
    709,152.52x = 622,616,148,195.21
  5. Step 5: Solve for x
    x = 622,616,148,195.21/709,152.52
  6. Step 6: Final answer
    x = 877,972.13

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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.