Home / 1,000,873.86-1,381,304.72-571,218.27

Finding the Fourth Proportional to 1,000,873.86, 1,381,304.72 and 571,218.27

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Solution

The fourth proportional to 1,000,873.86, 1,381,304.72 and 571,218.27 is: 788,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,873.86 : 1,381,304.72 = 571,218.27 : x
  2. Step 2: Convert to fraction form
    1,000,873.86/1,381,304.72 = 571,218.27/x
  3. Step 3: Cross multiply
    1,000,873.86x = 1,381,304.72 × 571,218.27
  4. Step 4: Simplify right side
    1,000,873.86x = 789,026,493,929.28
  5. Step 5: Solve for x
    x = 789,026,493,929.28/1,000,873.86
  6. Step 6: Final answer
    x = 788,337.60

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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.