Home / 1,030,844.10-1,546,868.95-431,755.08

Finding the Fourth Proportional to 1,030,844.10, 1,546,868.95 and 431,755.08

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Solution

The fourth proportional to 1,030,844.10, 1,546,868.95 and 431,755.08 is: 647,885.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,844.10 : 1,546,868.95 = 431,755.08 : x
  2. Step 2: Convert to fraction form
    1,030,844.10/1,546,868.95 = 431,755.08/x
  3. Step 3: Cross multiply
    1,030,844.10x = 1,546,868.95 × 431,755.08
  4. Step 4: Simplify right side
    1,030,844.10x = 667,868,520,376.62
  5. Step 5: Solve for x
    x = 667,868,520,376.62/1,030,844.10
  6. Step 6: Final answer
    x = 647,885.09

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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.