Home / 1,665,576.72-2,498,385.60-586,121.52

Finding the Fourth Proportional to 1,665,576.72, 2,498,385.60 and 586,121.52

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Solution

The fourth proportional to 1,665,576.72, 2,498,385.60 and 586,121.52 is: 879,189.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,576.72 : 2,498,385.60 = 586,121.52 : x
  2. Step 2: Convert to fraction form
    1,665,576.72/2,498,385.60 = 586,121.52/x
  3. Step 3: Cross multiply
    1,665,576.72x = 2,498,385.60 × 586,121.52
  4. Step 4: Simplify right side
    1,665,576.72x = 1,464,357,565,418.11
  5. Step 5: Solve for x
    x = 1,464,357,565,418.11/1,665,576.72
  6. Step 6: Final answer
    x = 879,189.50

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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.