Home / 1,625,241.20-2,432,332.20-1,426,175.60

Finding the Fourth Proportional to 1,625,241.20, 2,432,332.20 and 1,426,175.60

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Solution

The fourth proportional to 1,625,241.20, 2,432,332.20 and 1,426,175.60 is: 2,134,411.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,241.20 : 2,432,332.20 = 1,426,175.60 : x
  2. Step 2: Convert to fraction form
    1,625,241.20/2,432,332.20 = 1,426,175.60/x
  3. Step 3: Cross multiply
    1,625,241.20x = 2,432,332.20 × 1,426,175.60
  4. Step 4: Simplify right side
    1,625,241.20x = 3,468,932,834,734.32
  5. Step 5: Solve for x
    x = 3,468,932,834,734.32/1,625,241.20
  6. Step 6: Final answer
    x = 2,134,411.09

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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.