Home / 1,696,344.80-2,544,517.20-1,418,482.40

Finding the Fourth Proportional to 1,696,344.80, 2,544,517.20 and 1,418,482.40

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Solution

The fourth proportional to 1,696,344.80, 2,544,517.20 and 1,418,482.40 is: 2,127,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,344.80 : 2,544,517.20 = 1,418,482.40 : x
  2. Step 2: Convert to fraction form
    1,696,344.80/2,544,517.20 = 1,418,482.40/x
  3. Step 3: Cross multiply
    1,696,344.80x = 2,544,517.20 × 1,418,482.40
  4. Step 4: Simplify right side
    1,696,344.80x = 3,609,352,864,697.28
  5. Step 5: Solve for x
    x = 3,609,352,864,697.28/1,696,344.80
  6. Step 6: Final answer
    x = 2,127,723.60

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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.