Home / 674,267.79-1,011,800.72-248,102.88

Finding the Fourth Proportional to 674,267.79, 1,011,800.72 and 248,102.88

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Solution

The fourth proportional to 674,267.79, 1,011,800.72 and 248,102.88 is: 372,301.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,267.79 : 1,011,800.72 = 248,102.88 : x
  2. Step 2: Convert to fraction form
    674,267.79/1,011,800.72 = 248,102.88/x
  3. Step 3: Cross multiply
    674,267.79x = 1,011,800.72 × 248,102.88
  4. Step 4: Simplify right side
    674,267.79x = 251,030,671,377.56
  5. Step 5: Solve for x
    x = 251,030,671,377.56/674,267.79
  6. Step 6: Final answer
    x = 372,301.15

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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.