Home / 928,454.01-1,393,081.90-502,290.02

Finding the Fourth Proportional to 928,454.01, 1,393,081.90 and 502,290.02

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Solution

The fourth proportional to 928,454.01, 1,393,081.90 and 502,290.02 is: 753,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,454.01 : 1,393,081.90 = 502,290.02 : x
  2. Step 2: Convert to fraction form
    928,454.01/1,393,081.90 = 502,290.02/x
  3. Step 3: Cross multiply
    928,454.01x = 1,393,081.90 × 502,290.02
  4. Step 4: Simplify right side
    928,454.01x = 699,731,127,191.50
  5. Step 5: Solve for x
    x = 699,731,127,191.50/928,454.01
  6. Step 6: Final answer
    x = 753,651.90

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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.