Home / 1,631,915.24-2,251,994.82-906,744.92

Finding the Fourth Proportional to 1,631,915.24, 2,251,994.82 and 906,744.92

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Solution

The fourth proportional to 1,631,915.24, 2,251,994.82 and 906,744.92 is: 1,251,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,915.24 : 2,251,994.82 = 906,744.92 : x
  2. Step 2: Convert to fraction form
    1,631,915.24/2,251,994.82 = 906,744.92/x
  3. Step 3: Cross multiply
    1,631,915.24x = 2,251,994.82 × 906,744.92
  4. Step 4: Simplify right side
    1,631,915.24x = 2,041,984,862,901.31
  5. Step 5: Solve for x
    x = 2,041,984,862,901.31/1,631,915.24
  6. Step 6: Final answer
    x = 1,251,281.20

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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.