Home / 1,446,876.13-1,996,281.84-1,140,001.15

Finding the Fourth Proportional to 1,446,876.13, 1,996,281.84 and 1,140,001.15

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Solution

The fourth proportional to 1,446,876.13, 1,996,281.84 and 1,140,001.15 is: 1,572,880.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,876.13 : 1,996,281.84 = 1,140,001.15 : x
  2. Step 2: Convert to fraction form
    1,446,876.13/1,996,281.84 = 1,140,001.15/x
  3. Step 3: Cross multiply
    1,446,876.13x = 1,996,281.84 × 1,140,001.15
  4. Step 4: Simplify right side
    1,446,876.13x = 2,275,763,593,324.12
  5. Step 5: Solve for x
    x = 2,275,763,593,324.12/1,446,876.13
  6. Step 6: Final answer
    x = 1,572,880.74

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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.