Home / 1,000,873.63-1,381,304.40-571,218.04

Finding the Fourth Proportional to 1,000,873.63, 1,381,304.40 and 571,218.04

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Solution

The fourth proportional to 1,000,873.63, 1,381,304.40 and 571,218.04 is: 788,337.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,873.63 : 1,381,304.40 = 571,218.04 : x
  2. Step 2: Convert to fraction form
    1,000,873.63/1,381,304.40 = 571,218.04/x
  3. Step 3: Cross multiply
    1,000,873.63x = 1,381,304.40 × 571,218.04
  4. Step 4: Simplify right side
    1,000,873.63x = 789,025,992,011.38
  5. Step 5: Solve for x
    x = 789,025,992,011.38/1,000,873.63
  6. Step 6: Final answer
    x = 788,337.28

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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.