Home / 1,450,886.85-2,002,064.49-838,946.88

Finding the Fourth Proportional to 1,450,886.85, 2,002,064.49 and 838,946.88

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Solution

The fourth proportional to 1,450,886.85, 2,002,064.49 and 838,946.88 is: 1,157,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,886.85 : 2,002,064.49 = 838,946.88 : x
  2. Step 2: Convert to fraction form
    1,450,886.85/2,002,064.49 = 838,946.88/x
  3. Step 3: Cross multiply
    1,450,886.85x = 2,002,064.49 × 838,946.88
  4. Step 4: Simplify right side
    1,450,886.85x = 1,679,625,757,444.29
  5. Step 5: Solve for x
    x = 1,679,625,757,444.29/1,450,886.85
  6. Step 6: Final answer
    x = 1,157,654.55

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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.