Home / 1,872,633.92-2,583,499.52-1,087,566.20

Finding the Fourth Proportional to 1,872,633.92, 2,583,499.52 and 1,087,566.20

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Solution

The fourth proportional to 1,872,633.92, 2,583,499.52 and 1,087,566.20 is: 1,500,414.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,633.92 : 2,583,499.52 = 1,087,566.20 : x
  2. Step 2: Convert to fraction form
    1,872,633.92/2,583,499.52 = 1,087,566.20/x
  3. Step 3: Cross multiply
    1,872,633.92x = 2,583,499.52 × 1,087,566.20
  4. Step 4: Simplify right side
    1,872,633.92x = 2,809,726,755,668.22
  5. Step 5: Solve for x
    x = 2,809,726,755,668.22/1,872,633.92
  6. Step 6: Final answer
    x = 1,500,414.32

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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.