Home / 707,141.40-1,060,712.10-636,282.60

Finding the Fourth Proportional to 707,141.40, 1,060,712.10 and 636,282.60

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Solution

The fourth proportional to 707,141.40, 1,060,712.10 and 636,282.60 is: 954,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,141.40 : 1,060,712.10 = 636,282.60 : x
  2. Step 2: Convert to fraction form
    707,141.40/1,060,712.10 = 636,282.60/x
  3. Step 3: Cross multiply
    707,141.40x = 1,060,712.10 × 636,282.60
  4. Step 4: Simplify right side
    707,141.40x = 674,912,652,839.46
  5. Step 5: Solve for x
    x = 674,912,652,839.46/707,141.40
  6. Step 6: Final answer
    x = 954,423.90

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Similar ratio
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1.5x scale

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.