Home / 1,068,419.36-1,474,362.16-584,890.88

Finding the Fourth Proportional to 1,068,419.36, 1,474,362.16 and 584,890.88

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Solution

The fourth proportional to 1,068,419.36, 1,474,362.16 and 584,890.88 is: 807,118.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,419.36 : 1,474,362.16 = 584,890.88 : x
  2. Step 2: Convert to fraction form
    1,068,419.36/1,474,362.16 = 584,890.88/x
  3. Step 3: Cross multiply
    1,068,419.36x = 1,474,362.16 × 584,890.88
  4. Step 4: Simplify right side
    1,068,419.36x = 862,340,981,201.10
  5. Step 5: Solve for x
    x = 862,340,981,201.10/1,068,419.36
  6. Step 6: Final answer
    x = 807,118.45

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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.