Home / 1,465,525.19-2,198,182.47-454,620.93

Finding the Fourth Proportional to 1,465,525.19, 2,198,182.47 and 454,620.93

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Solution

The fourth proportional to 1,465,525.19, 2,198,182.47 and 454,620.93 is: 681,898.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,525.19 : 2,198,182.47 = 454,620.93 : x
  2. Step 2: Convert to fraction form
    1,465,525.19/2,198,182.47 = 454,620.93/x
  3. Step 3: Cross multiply
    1,465,525.19x = 2,198,182.47 × 454,620.93
  4. Step 4: Simplify right side
    1,465,525.19x = 999,339,758,821.10
  5. Step 5: Solve for x
    x = 999,339,758,821.10/1,465,525.19
  6. Step 6: Final answer
    x = 681,898.73

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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.