Home / 955,638.08-1,433,346.24-356,620.16

Finding the Fourth Proportional to 955,638.08, 1,433,346.24 and 356,620.16

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Solution

The fourth proportional to 955,638.08, 1,433,346.24 and 356,620.16 is: 534,888.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,638.08 : 1,433,346.24 = 356,620.16 : x
  2. Step 2: Convert to fraction form
    955,638.08/1,433,346.24 = 356,620.16/x
  3. Step 3: Cross multiply
    955,638.08x = 1,433,346.24 × 356,620.16
  4. Step 4: Simplify right side
    955,638.08x = 511,160,165,444.20
  5. Step 5: Solve for x
    x = 511,160,165,444.20/955,638.08
  6. Step 6: Final answer
    x = 534,888.86

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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.