Home / 1,047,287.13-1,445,167.47-588,365.70

Finding the Fourth Proportional to 1,047,287.13, 1,445,167.47 and 588,365.70

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Solution

The fourth proportional to 1,047,287.13, 1,445,167.47 and 588,365.70 is: 811,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,287.13 : 1,445,167.47 = 588,365.70 : x
  2. Step 2: Convert to fraction form
    1,047,287.13/1,445,167.47 = 588,365.70/x
  3. Step 3: Cross multiply
    1,047,287.13x = 1,445,167.47 × 588,365.70
  4. Step 4: Simplify right side
    1,047,287.13x = 850,286,970,103.78
  5. Step 5: Solve for x
    x = 850,286,970,103.78/1,047,287.13
  6. Step 6: Final answer
    x = 811,894.80

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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.