Home / 1,546,560.97-2,318,909.59-693,478.22

Finding the Fourth Proportional to 1,546,560.97, 2,318,909.59 and 693,478.22

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Solution

The fourth proportional to 1,546,560.97, 2,318,909.59 and 693,478.22 is: 1,039,799.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,560.97 : 2,318,909.59 = 693,478.22 : x
  2. Step 2: Convert to fraction form
    1,546,560.97/2,318,909.59 = 693,478.22/x
  3. Step 3: Cross multiply
    1,546,560.97x = 2,318,909.59 × 693,478.22
  4. Step 4: Simplify right side
    1,546,560.97x = 1,608,113,298,440.81
  5. Step 5: Solve for x
    x = 1,608,113,298,440.81/1,546,560.97
  6. Step 6: Final answer
    x = 1,039,799.48

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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.