Home / 784,666.90-1,177,000.35-737,427.70

Finding the Fourth Proportional to 784,666.90, 1,177,000.35 and 737,427.70

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Solution

The fourth proportional to 784,666.90, 1,177,000.35 and 737,427.70 is: 1,106,141.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,666.90 : 1,177,000.35 = 737,427.70 : x
  2. Step 2: Convert to fraction form
    784,666.90/1,177,000.35 = 737,427.70/x
  3. Step 3: Cross multiply
    784,666.90x = 1,177,000.35 × 737,427.70
  4. Step 4: Simplify right side
    784,666.90x = 867,952,660,999.70
  5. Step 5: Solve for x
    x = 867,952,660,999.70/784,666.90
  6. Step 6: Final answer
    x = 1,106,141.55

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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.