Home / 1,291,760.76-1,937,773.26-493,714.02

Finding the Fourth Proportional to 1,291,760.76, 1,937,773.26 and 493,714.02

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Solution

The fourth proportional to 1,291,760.76, 1,937,773.26 and 493,714.02 is: 740,621.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,760.76 : 1,937,773.26 = 493,714.02 : x
  2. Step 2: Convert to fraction form
    1,291,760.76/1,937,773.26 = 493,714.02/x
  3. Step 3: Cross multiply
    1,291,760.76x = 1,937,773.26 × 493,714.02
  4. Step 4: Simplify right side
    1,291,760.76x = 956,705,826,043.11
  5. Step 5: Solve for x
    x = 956,705,826,043.11/1,291,760.76
  6. Step 6: Final answer
    x = 740,621.53

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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.