Home / 1,073,672.83-1,609,328.25-442,242.19

Finding the Fourth Proportional to 1,073,672.83, 1,609,328.25 and 442,242.19

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Solution

The fourth proportional to 1,073,672.83, 1,609,328.25 and 442,242.19 is: 662,876.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,672.83 : 1,609,328.25 = 442,242.19 : x
  2. Step 2: Convert to fraction form
    1,073,672.83/1,609,328.25 = 442,242.19/x
  3. Step 3: Cross multiply
    1,073,672.83x = 1,609,328.25 × 442,242.19
  4. Step 4: Simplify right side
    1,073,672.83x = 711,712,849,708.87
  5. Step 5: Solve for x
    x = 711,712,849,708.87/1,073,672.83
  6. Step 6: Final answer
    x = 662,876.84

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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.