Home / 1,522,572.64-2,283,111.62-753,181.40

Finding the Fourth Proportional to 1,522,572.64, 2,283,111.62 and 753,181.40

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Solution

The fourth proportional to 1,522,572.64, 2,283,111.62 and 753,181.40 is: 1,129,402.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,572.64 : 2,283,111.62 = 753,181.40 : x
  2. Step 2: Convert to fraction form
    1,522,572.64/2,283,111.62 = 753,181.40/x
  3. Step 3: Cross multiply
    1,522,572.64x = 2,283,111.62 × 753,181.40
  4. Step 4: Simplify right side
    1,522,572.64x = 1,719,597,205,336.93
  5. Step 5: Solve for x
    x = 1,719,597,205,336.93/1,522,572.64
  6. Step 6: Final answer
    x = 1,129,402.41

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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.