Home / 750,116.55-1,035,152.42-410,580.75

Finding the Fourth Proportional to 750,116.55, 1,035,152.42 and 410,580.75

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Solution

The fourth proportional to 750,116.55, 1,035,152.42 and 410,580.75 is: 566,596.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,116.55 : 1,035,152.42 = 410,580.75 : x
  2. Step 2: Convert to fraction form
    750,116.55/1,035,152.42 = 410,580.75/x
  3. Step 3: Cross multiply
    750,116.55x = 1,035,152.42 × 410,580.75
  4. Step 4: Simplify right side
    750,116.55x = 425,013,654,915.01
  5. Step 5: Solve for x
    x = 425,013,654,915.01/750,116.55
  6. Step 6: Final answer
    x = 566,596.82

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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.