Home / 897,140.70-1,345,711.05-885,330.90

Finding the Fourth Proportional to 897,140.70, 1,345,711.05 and 885,330.90

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Solution

The fourth proportional to 897,140.70, 1,345,711.05 and 885,330.90 is: 1,327,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,140.70 : 1,345,711.05 = 885,330.90 : x
  2. Step 2: Convert to fraction form
    897,140.70/1,345,711.05 = 885,330.90/x
  3. Step 3: Cross multiply
    897,140.70x = 1,345,711.05 × 885,330.90
  4. Step 4: Simplify right side
    897,140.70x = 1,191,399,575,036.45
  5. Step 5: Solve for x
    x = 1,191,399,575,036.45/897,140.70
  6. Step 6: Final answer
    x = 1,327,996.35

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Similar ratio
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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.