Home / 1,122,899.52-1,549,639.60-613,634.72

Finding the Fourth Proportional to 1,122,899.52, 1,549,639.60 and 613,634.72

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Solution

The fourth proportional to 1,122,899.52, 1,549,639.60 and 613,634.72 is: 846,836.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,899.52 : 1,549,639.60 = 613,634.72 : x
  2. Step 2: Convert to fraction form
    1,122,899.52/1,549,639.60 = 613,634.72/x
  3. Step 3: Cross multiply
    1,122,899.52x = 1,549,639.60 × 613,634.72
  4. Step 4: Simplify right side
    1,122,899.52x = 950,912,662,046.91
  5. Step 5: Solve for x
    x = 950,912,662,046.91/1,122,899.52
  6. Step 6: Final answer
    x = 846,836.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.