Home / 676,760.30-1,014,746.96-256,068.62

Finding the Fourth Proportional to 676,760.30, 1,014,746.96 and 256,068.62

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Solution

The fourth proportional to 676,760.30, 1,014,746.96 and 256,068.62 is: 383,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,760.30 : 1,014,746.96 = 256,068.62 : x
  2. Step 2: Convert to fraction form
    676,760.30/1,014,746.96 = 256,068.62/x
  3. Step 3: Cross multiply
    676,760.30x = 1,014,746.96 × 256,068.62
  4. Step 4: Simplify right side
    676,760.30x = 259,844,849,262.83
  5. Step 5: Solve for x
    x = 259,844,849,262.83/676,760.30
  6. Step 6: Final answer
    x = 383,954.04

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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.