Home / 799,417.43-1,103,258.94-455,267.92

Finding the Fourth Proportional to 799,417.43, 1,103,258.94 and 455,267.92

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Solution

The fourth proportional to 799,417.43, 1,103,258.94 and 455,267.92 is: 628,305.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,417.43 : 1,103,258.94 = 455,267.92 : x
  2. Step 2: Convert to fraction form
    799,417.43/1,103,258.94 = 455,267.92/x
  3. Step 3: Cross multiply
    799,417.43x = 1,103,258.94 × 455,267.92
  4. Step 4: Simplify right side
    799,417.43x = 502,278,398,938.89
  5. Step 5: Solve for x
    x = 502,278,398,938.89/799,417.43
  6. Step 6: Final answer
    x = 628,305.54

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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.