Home / 884,869.03-1,326,092.52-668,549.90

Finding the Fourth Proportional to 884,869.03, 1,326,092.52 and 668,549.90

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Solution

The fourth proportional to 884,869.03, 1,326,092.52 and 668,549.90 is: 1,001,909.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,869.03 : 1,326,092.52 = 668,549.90 : x
  2. Step 2: Convert to fraction form
    884,869.03/1,326,092.52 = 668,549.90/x
  3. Step 3: Cross multiply
    884,869.03x = 1,326,092.52 × 668,549.90
  4. Step 4: Simplify right side
    884,869.03x = 886,559,015,006.29
  5. Step 5: Solve for x
    x = 886,559,015,006.29/884,869.03
  6. Step 6: Final answer
    x = 1,001,909.87

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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.