Home / 1,149,062.74-1,721,351.83-895,154.35

Finding the Fourth Proportional to 1,149,062.74, 1,721,351.83 and 895,154.35

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Solution

The fourth proportional to 1,149,062.74, 1,721,351.83 and 895,154.35 is: 1,340,984.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,062.74 : 1,721,351.83 = 895,154.35 : x
  2. Step 2: Convert to fraction form
    1,149,062.74/1,721,351.83 = 895,154.35/x
  3. Step 3: Cross multiply
    1,149,062.74x = 1,721,351.83 × 895,154.35
  4. Step 4: Simplify right side
    1,149,062.74x = 1,540,875,574,201.58
  5. Step 5: Solve for x
    x = 1,540,875,574,201.58/1,149,062.74
  6. Step 6: Final answer
    x = 1,340,984.72

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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.