Home / 980,914.16-1,353,617.98-573,053.78

Finding the Fourth Proportional to 980,914.16, 1,353,617.98 and 573,053.78

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Solution

The fourth proportional to 980,914.16, 1,353,617.98 and 573,053.78 is: 790,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,914.16 : 1,353,617.98 = 573,053.78 : x
  2. Step 2: Convert to fraction form
    980,914.16/1,353,617.98 = 573,053.78/x
  3. Step 3: Cross multiply
    980,914.16x = 1,353,617.98 × 573,053.78
  4. Step 4: Simplify right side
    980,914.16x = 775,695,891,914.24
  5. Step 5: Solve for x
    x = 775,695,891,914.24/980,914.16
  6. Step 6: Final answer
    x = 790,788.76

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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.