Home / 1,751,398.12-2,622,359.10-908,177.32

Finding the Fourth Proportional to 1,751,398.12, 2,622,359.10 and 908,177.32

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Solution

The fourth proportional to 1,751,398.12, 2,622,359.10 and 908,177.32 is: 1,359,809.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,398.12 : 2,622,359.10 = 908,177.32 : x
  2. Step 2: Convert to fraction form
    1,751,398.12/2,622,359.10 = 908,177.32/x
  3. Step 3: Cross multiply
    1,751,398.12x = 2,622,359.10 × 908,177.32
  4. Step 4: Simplify right side
    1,751,398.12x = 2,381,567,059,515.61
  5. Step 5: Solve for x
    x = 2,381,567,059,515.61/1,751,398.12
  6. Step 6: Final answer
    x = 1,359,809.08

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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.