Home / 895,787.31-1,343,870.51-296,714.55

Finding the Fourth Proportional to 895,787.31, 1,343,870.51 and 296,714.55

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Solution

The fourth proportional to 895,787.31, 1,343,870.51 and 296,714.55 is: 445,134.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,787.31 : 1,343,870.51 = 296,714.55 : x
  2. Step 2: Convert to fraction form
    895,787.31/1,343,870.51 = 296,714.55/x
  3. Step 3: Cross multiply
    895,787.31x = 1,343,870.51 × 296,714.55
  4. Step 4: Simplify right side
    895,787.31x = 398,745,932,149.35
  5. Step 5: Solve for x
    x = 398,745,932,149.35/895,787.31
  6. Step 6: Final answer
    x = 445,134.61

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1.5x scale

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.