Home / 897,660.18-1,345,326.89-364,561.92

Finding the Fourth Proportional to 897,660.18, 1,345,326.89 and 364,561.92

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Solution

The fourth proportional to 897,660.18, 1,345,326.89 and 364,561.92 is: 546,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,660.18 : 1,345,326.89 = 364,561.92 : x
  2. Step 2: Convert to fraction form
    897,660.18/1,345,326.89 = 364,561.92/x
  3. Step 3: Cross multiply
    897,660.18x = 1,345,326.89 × 364,561.92
  4. Step 4: Simplify right side
    897,660.18x = 490,454,952,223.22
  5. Step 5: Solve for x
    x = 490,454,952,223.22/897,660.18
  6. Step 6: Final answer
    x = 546,370.40

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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.