Home / 1,335,984.30-2,003,976.45-888,086.70

Finding the Fourth Proportional to 1,335,984.30, 2,003,976.45 and 888,086.70

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Solution

The fourth proportional to 1,335,984.30, 2,003,976.45 and 888,086.70 is: 1,332,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,984.30 : 2,003,976.45 = 888,086.70 : x
  2. Step 2: Convert to fraction form
    1,335,984.30/2,003,976.45 = 888,086.70/x
  3. Step 3: Cross multiply
    1,335,984.30x = 2,003,976.45 × 888,086.70
  4. Step 4: Simplify right side
    1,335,984.30x = 1,779,704,832,358.22
  5. Step 5: Solve for x
    x = 1,779,704,832,358.22/1,335,984.30
  6. Step 6: Final answer
    x = 1,332,130.05

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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.