Home / 1,073,117.10-1,609,092.45-442,094.70

Finding the Fourth Proportional to 1,073,117.10, 1,609,092.45 and 442,094.70

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Solution

The fourth proportional to 1,073,117.10, 1,609,092.45 and 442,094.70 is: 662,901.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,117.10 : 1,609,092.45 = 442,094.70 : x
  2. Step 2: Convert to fraction form
    1,073,117.10/1,609,092.45 = 442,094.70/x
  3. Step 3: Cross multiply
    1,073,117.10x = 1,609,092.45 × 442,094.70
  4. Step 4: Simplify right side
    1,073,117.10x = 711,371,243,955.02
  5. Step 5: Solve for x
    x = 711,371,243,955.02/1,073,117.10
  6. Step 6: Final answer
    x = 662,901.79

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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.