Home / 1,435,534.20-2,149,154.10-875,662.20

Finding the Fourth Proportional to 1,435,534.20, 2,149,154.10 and 875,662.20

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Solution

The fourth proportional to 1,435,534.20, 2,149,154.10 and 875,662.20 is: 1,310,963.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,534.20 : 2,149,154.10 = 875,662.20 : x
  2. Step 2: Convert to fraction form
    1,435,534.20/2,149,154.10 = 875,662.20/x
  3. Step 3: Cross multiply
    1,435,534.20x = 2,149,154.10 × 875,662.20
  4. Step 4: Simplify right side
    1,435,534.20x = 1,881,933,007,345.02
  5. Step 5: Solve for x
    x = 1,881,933,007,345.02/1,435,534.20
  6. Step 6: Final answer
    x = 1,310,963.55

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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.