Home / 1,493,749-2,061,373.62-814,690.36

Finding the Fourth Proportional to 1,493,749, 2,061,373.62 and 814,690.36

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Solution

The fourth proportional to 1,493,749, 2,061,373.62 and 814,690.36 is: 1,124,272.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,749 : 2,061,373.62 = 814,690.36 : x
  2. Step 2: Convert to fraction form
    1,493,749/2,061,373.62 = 814,690.36/x
  3. Step 3: Cross multiply
    1,493,749x = 2,061,373.62 × 814,690.36
  4. Step 4: Simplify right side
    1,493,749x = 1,679,381,216,572.30
  5. Step 5: Solve for x
    x = 1,679,381,216,572.30/1,493,749
  6. Step 6: Final answer
    x = 1,124,272.70

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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.