Home / 884,449.25-1,326,688.28-253,360.61

Finding the Fourth Proportional to 884,449.25, 1,326,688.28 and 253,360.61

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Solution

The fourth proportional to 884,449.25, 1,326,688.28 and 253,360.61 is: 380,045.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,449.25 : 1,326,688.28 = 253,360.61 : x
  2. Step 2: Convert to fraction form
    884,449.25/1,326,688.28 = 253,360.61/x
  3. Step 3: Cross multiply
    884,449.25x = 1,326,688.28 × 253,360.61
  4. Step 4: Simplify right side
    884,449.25x = 336,130,550,633.85
  5. Step 5: Solve for x
    x = 336,130,550,633.85/884,449.25
  6. Step 6: Final answer
    x = 380,045.04

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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.