Home / 708,947.15-1,063,415.25-176,464.62

Finding the Fourth Proportional to 708,947.15, 1,063,415.25 and 176,464.62

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Solution

The fourth proportional to 708,947.15, 1,063,415.25 and 176,464.62 is: 264,695.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,947.15 : 1,063,415.25 = 176,464.62 : x
  2. Step 2: Convert to fraction form
    708,947.15/1,063,415.25 = 176,464.62/x
  3. Step 3: Cross multiply
    708,947.15x = 1,063,415.25 × 176,464.62
  4. Step 4: Simplify right side
    708,947.15x = 187,655,167,993.46
  5. Step 5: Solve for x
    x = 187,655,167,993.46/708,947.15
  6. Step 6: Final answer
    x = 264,695.57

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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.