Home / 708,154.92-1,062,546.36-371,115.45

Finding the Fourth Proportional to 708,154.92, 1,062,546.36 and 371,115.45

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Solution

The fourth proportional to 708,154.92, 1,062,546.36 and 371,115.45 is: 556,837.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,154.92 : 1,062,546.36 = 371,115.45 : x
  2. Step 2: Convert to fraction form
    708,154.92/1,062,546.36 = 371,115.45/x
  3. Step 3: Cross multiply
    708,154.92x = 1,062,546.36 × 371,115.45
  4. Step 4: Simplify right side
    708,154.92x = 394,327,370,537.26
  5. Step 5: Solve for x
    x = 394,327,370,537.26/708,154.92
  6. Step 6: Final answer
    x = 556,837.72

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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.