Home / 894,666.30-1,341,124.65-800,187.90

Finding the Fourth Proportional to 894,666.30, 1,341,124.65 and 800,187.90

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Solution

The fourth proportional to 894,666.30, 1,341,124.65 and 800,187.90 is: 1,199,499.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,666.30 : 1,341,124.65 = 800,187.90 : x
  2. Step 2: Convert to fraction form
    894,666.30/1,341,124.65 = 800,187.90/x
  3. Step 3: Cross multiply
    894,666.30x = 1,341,124.65 × 800,187.90
  4. Step 4: Simplify right side
    894,666.30x = 1,073,151,717,321.74
  5. Step 5: Solve for x
    x = 1,073,151,717,321.74/894,666.30
  6. Step 6: Final answer
    x = 1,199,499.43

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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.