Home / 744,191.40-1,115,953.02-238,659.24

Finding the Fourth Proportional to 744,191.40, 1,115,953.02 and 238,659.24

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Solution

The fourth proportional to 744,191.40, 1,115,953.02 and 238,659.24 is: 357,881.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,191.40 : 1,115,953.02 = 238,659.24 : x
  2. Step 2: Convert to fraction form
    744,191.40/1,115,953.02 = 238,659.24/x
  3. Step 3: Cross multiply
    744,191.40x = 1,115,953.02 × 238,659.24
  4. Step 4: Simplify right side
    744,191.40x = 266,332,499,628.91
  5. Step 5: Solve for x
    x = 266,332,499,628.91/744,191.40
  6. Step 6: Final answer
    x = 357,881.72

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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.