Home / 1,073,114.60-1,609,088.70-442,092.20

Finding the Fourth Proportional to 1,073,114.60, 1,609,088.70 and 442,092.20

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Solution

The fourth proportional to 1,073,114.60, 1,609,088.70 and 442,092.20 is: 662,898.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,114.60 : 1,609,088.70 = 442,092.20 : x
  2. Step 2: Convert to fraction form
    1,073,114.60/1,609,088.70 = 442,092.20/x
  3. Step 3: Cross multiply
    1,073,114.60x = 1,609,088.70 × 442,092.20
  4. Step 4: Simplify right side
    1,073,114.60x = 711,365,563,378.14
  5. Step 5: Solve for x
    x = 711,365,563,378.14/1,073,114.60
  6. Step 6: Final answer
    x = 662,898.04

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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.