Home / 1,018,157.11-1,404,974.87-588,465.07

Finding the Fourth Proportional to 1,018,157.11, 1,404,974.87 and 588,465.07

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Solution

The fourth proportional to 1,018,157.11, 1,404,974.87 and 588,465.07 is: 812,034.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,157.11 : 1,404,974.87 = 588,465.07 : x
  2. Step 2: Convert to fraction form
    1,018,157.11/1,404,974.87 = 588,465.07/x
  3. Step 3: Cross multiply
    1,018,157.11x = 1,404,974.87 × 588,465.07
  4. Step 4: Simplify right side
    1,018,157.11x = 826,778,630,974.77
  5. Step 5: Solve for x
    x = 826,778,630,974.77/1,018,157.11
  6. Step 6: Final answer
    x = 812,034.43

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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.