Home / 1,047,218.91-1,445,167.89-588,352.83

Finding the Fourth Proportional to 1,047,218.91, 1,445,167.89 and 588,352.83

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Solution

The fourth proportional to 1,047,218.91, 1,445,167.89 and 588,352.83 is: 811,930.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,218.91 : 1,445,167.89 = 588,352.83 : x
  2. Step 2: Convert to fraction form
    1,047,218.91/1,445,167.89 = 588,352.83/x
  3. Step 3: Cross multiply
    1,047,218.91x = 1,445,167.89 × 588,352.83
  4. Step 4: Simplify right side
    1,047,218.91x = 850,268,617,906.63
  5. Step 5: Solve for x
    x = 850,268,617,906.63/1,047,218.91
  6. Step 6: Final answer
    x = 811,930.16

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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.