Home / 1,412,026.03-1,948,589.06-767,446.28

Finding the Fourth Proportional to 1,412,026.03, 1,948,589.06 and 767,446.28

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Solution

The fourth proportional to 1,412,026.03, 1,948,589.06 and 767,446.28 is: 1,059,072.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,026.03 : 1,948,589.06 = 767,446.28 : x
  2. Step 2: Convert to fraction form
    1,412,026.03/1,948,589.06 = 767,446.28/x
  3. Step 3: Cross multiply
    1,412,026.03x = 1,948,589.06 × 767,446.28
  4. Step 4: Simplify right side
    1,412,026.03x = 1,495,437,425,345.70
  5. Step 5: Solve for x
    x = 1,495,437,425,345.70/1,412,026.03
  6. Step 6: Final answer
    x = 1,059,072.14

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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.