Home / 676,635.06-1,015,045.88-227,390.76

Finding the Fourth Proportional to 676,635.06, 1,015,045.88 and 227,390.76

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Solution

The fourth proportional to 676,635.06, 1,015,045.88 and 227,390.76 is: 341,117.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,635.06 : 1,015,045.88 = 227,390.76 : x
  2. Step 2: Convert to fraction form
    676,635.06/1,015,045.88 = 227,390.76/x
  3. Step 3: Cross multiply
    676,635.06x = 1,015,045.88 × 227,390.76
  4. Step 4: Simplify right side
    676,635.06x = 230,812,054,088.07
  5. Step 5: Solve for x
    x = 230,812,054,088.07/676,635.06
  6. Step 6: Final answer
    x = 341,117.49

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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.