Home / 674,228.61-1,011,004.34-224,790.39

Finding the Fourth Proportional to 674,228.61, 1,011,004.34 and 224,790.39

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Solution

The fourth proportional to 674,228.61, 1,011,004.34 and 224,790.39 is: 337,072.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,228.61 : 1,011,004.34 = 224,790.39 : x
  2. Step 2: Convert to fraction form
    674,228.61/1,011,004.34 = 224,790.39/x
  3. Step 3: Cross multiply
    674,228.61x = 1,011,004.34 × 224,790.39
  4. Step 4: Simplify right side
    674,228.61x = 227,264,058,756.34
  5. Step 5: Solve for x
    x = 227,264,058,756.34/674,228.61
  6. Step 6: Final answer
    x = 337,072.70

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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.