Home / 897,660.44-1,345,327.28-364,562.18

Finding the Fourth Proportional to 897,660.44, 1,345,327.28 and 364,562.18

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Solution

The fourth proportional to 897,660.44, 1,345,327.28 and 364,562.18 is: 546,370.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,660.44 : 1,345,327.28 = 364,562.18 : x
  2. Step 2: Convert to fraction form
    897,660.44/1,345,327.28 = 364,562.18/x
  3. Step 3: Cross multiply
    897,660.44x = 1,345,327.28 × 364,562.18
  4. Step 4: Simplify right side
    897,660.44x = 490,455,446,010.27
  5. Step 5: Solve for x
    x = 490,455,446,010.27/897,660.44
  6. Step 6: Final answer
    x = 546,370.79

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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.