Home / 674,731.98-1,011,311.06-247,946.22

Finding the Fourth Proportional to 674,731.98, 1,011,311.06 and 247,946.22

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Solution

The fourth proportional to 674,731.98, 1,011,311.06 and 247,946.22 is: 371,630.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,731.98 : 1,011,311.06 = 247,946.22 : x
  2. Step 2: Convert to fraction form
    674,731.98/1,011,311.06 = 247,946.22/x
  3. Step 3: Cross multiply
    674,731.98x = 1,011,311.06 × 247,946.22
  4. Step 4: Simplify right side
    674,731.98x = 250,750,753,331.46
  5. Step 5: Solve for x
    x = 250,750,753,331.46/674,731.98
  6. Step 6: Final answer
    x = 371,630.16

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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.