Home / 1,109,325.73-1,530,737.85-625,862.65

Finding the Fourth Proportional to 1,109,325.73, 1,530,737.85 and 625,862.65

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Solution

The fourth proportional to 1,109,325.73, 1,530,737.85 and 625,862.65 is: 863,616.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,325.73 : 1,530,737.85 = 625,862.65 : x
  2. Step 2: Convert to fraction form
    1,109,325.73/1,530,737.85 = 625,862.65/x
  3. Step 3: Cross multiply
    1,109,325.73x = 1,530,737.85 × 625,862.65
  4. Step 4: Simplify right side
    1,109,325.73x = 958,031,647,256.30
  5. Step 5: Solve for x
    x = 958,031,647,256.30/1,109,325.73
  6. Step 6: Final answer
    x = 863,616.18

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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.