Home / 1,749,937.60-2,625,125.10-684,841.96

Finding the Fourth Proportional to 1,749,937.60, 2,625,125.10 and 684,841.96

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Solution

The fourth proportional to 1,749,937.60, 2,625,125.10 and 684,841.96 is: 1,027,348.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,937.60 : 2,625,125.10 = 684,841.96 : x
  2. Step 2: Convert to fraction form
    1,749,937.60/2,625,125.10 = 684,841.96/x
  3. Step 3: Cross multiply
    1,749,937.60x = 2,625,125.10 × 684,841.96
  4. Step 4: Simplify right side
    1,749,937.60x = 1,797,795,818,729.20
  5. Step 5: Solve for x
    x = 1,797,795,818,729.20/1,749,937.60
  6. Step 6: Final answer
    x = 1,027,348.53

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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.