Home / 1,229,966.12-1,845,482.04-660,683.03

Finding the Fourth Proportional to 1,229,966.12, 1,845,482.04 and 660,683.03

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Solution

The fourth proportional to 1,229,966.12, 1,845,482.04 and 660,683.03 is: 991,310.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,966.12 : 1,845,482.04 = 660,683.03 : x
  2. Step 2: Convert to fraction form
    1,229,966.12/1,845,482.04 = 660,683.03/x
  3. Step 3: Cross multiply
    1,229,966.12x = 1,845,482.04 × 660,683.03
  4. Step 4: Simplify right side
    1,229,966.12x = 1,219,278,656,770.37
  5. Step 5: Solve for x
    x = 1,219,278,656,770.37/1,229,966.12
  6. Step 6: Final answer
    x = 991,310.76

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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.