Home / 972,142.16-1,341,182.00-608,933.70

Finding the Fourth Proportional to 972,142.16, 1,341,182.00 and 608,933.70

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Solution

The fourth proportional to 972,142.16, 1,341,182.00 and 608,933.70 is: 840,094.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,142.16 : 1,341,182.00 = 608,933.70 : x
  2. Step 2: Convert to fraction form
    972,142.16/1,341,182.00 = 608,933.70/x
  3. Step 3: Cross multiply
    972,142.16x = 1,341,182.00 × 608,933.70
  4. Step 4: Simplify right side
    972,142.16x = 816,690,919,155.73
  5. Step 5: Solve for x
    x = 816,690,919,155.73/972,142.16
  6. Step 6: Final answer
    x = 840,094.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.