Home / 674,205.72-1,011,171.66-247,594.92

Finding the Fourth Proportional to 674,205.72, 1,011,171.66 and 247,594.92

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Solution

The fourth proportional to 674,205.72, 1,011,171.66 and 247,594.92 is: 371,342.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,205.72 : 1,011,171.66 = 247,594.92 : x
  2. Step 2: Convert to fraction form
    674,205.72/1,011,171.66 = 247,594.92/x
  3. Step 3: Cross multiply
    674,205.72x = 1,011,171.66 × 247,594.92
  4. Step 4: Simplify right side
    674,205.72x = 250,360,966,263.97
  5. Step 5: Solve for x
    x = 250,360,966,263.97/674,205.72
  6. Step 6: Final answer
    x = 371,342.10

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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.