Home / 1,534,158.29-2,300,868.38-469,209.57

Finding the Fourth Proportional to 1,534,158.29, 2,300,868.38 and 469,209.57

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Solution

The fourth proportional to 1,534,158.29, 2,300,868.38 and 469,209.57 is: 703,701.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,158.29 : 2,300,868.38 = 469,209.57 : x
  2. Step 2: Convert to fraction form
    1,534,158.29/2,300,868.38 = 469,209.57/x
  3. Step 3: Cross multiply
    1,534,158.29x = 2,300,868.38 × 469,209.57
  4. Step 4: Simplify right side
    1,534,158.29x = 1,079,589,464,379.42
  5. Step 5: Solve for x
    x = 1,079,589,464,379.42/1,534,158.29
  6. Step 6: Final answer
    x = 703,701.49

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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.