Home / 1,047,753.04-1,446,073.14-618,138.76

Finding the Fourth Proportional to 1,047,753.04, 1,446,073.14 and 618,138.76

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Solution

The fourth proportional to 1,047,753.04, 1,446,073.14 and 618,138.76 is: 853,134.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,753.04 : 1,446,073.14 = 618,138.76 : x
  2. Step 2: Convert to fraction form
    1,047,753.04/1,446,073.14 = 618,138.76/x
  3. Step 3: Cross multiply
    1,047,753.04x = 1,446,073.14 × 618,138.76
  4. Step 4: Simplify right side
    1,047,753.04x = 893,873,857,628.91
  5. Step 5: Solve for x
    x = 893,873,857,628.91/1,047,753.04
  6. Step 6: Final answer
    x = 853,134.11

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Double scale
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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.