Home / 963,710.22-1,445,450.52-253,793.61

Finding the Fourth Proportional to 963,710.22, 1,445,450.52 and 253,793.61

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Solution

The fourth proportional to 963,710.22, 1,445,450.52 and 253,793.61 is: 380,660.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,710.22 : 1,445,450.52 = 253,793.61 : x
  2. Step 2: Convert to fraction form
    963,710.22/1,445,450.52 = 253,793.61/x
  3. Step 3: Cross multiply
    963,710.22x = 1,445,450.52 × 253,793.61
  4. Step 4: Simplify right side
    963,710.22x = 366,846,105,547.18
  5. Step 5: Solve for x
    x = 366,846,105,547.18/963,710.22
  6. Step 6: Final answer
    x = 380,660.18

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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.