Home / 1,008,764-1,392,101.15-600,883.04

Finding the Fourth Proportional to 1,008,764, 1,392,101.15 and 600,883.04

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Solution

The fourth proportional to 1,008,764, 1,392,101.15 and 600,883.04 is: 829,222.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,764 : 1,392,101.15 = 600,883.04 : x
  2. Step 2: Convert to fraction form
    1,008,764/1,392,101.15 = 600,883.04/x
  3. Step 3: Cross multiply
    1,008,764x = 1,392,101.15 × 600,883.04
  4. Step 4: Simplify right side
    1,008,764x = 836,489,970,999.50
  5. Step 5: Solve for x
    x = 836,489,970,999.50/1,008,764
  6. Step 6: Final answer
    x = 829,222.66

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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.