Home / 1,019,751.12-1,407,290.64-560,885.04

Finding the Fourth Proportional to 1,019,751.12, 1,407,290.64 and 560,885.04

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Solution

The fourth proportional to 1,019,751.12, 1,407,290.64 and 560,885.04 is: 774,040.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,751.12 : 1,407,290.64 = 560,885.04 : x
  2. Step 2: Convert to fraction form
    1,019,751.12/1,407,290.64 = 560,885.04/x
  3. Step 3: Cross multiply
    1,019,751.12x = 1,407,290.64 × 560,885.04
  4. Step 4: Simplify right side
    1,019,751.12x = 789,328,266,908.03
  5. Step 5: Solve for x
    x = 789,328,266,908.03/1,019,751.12
  6. Step 6: Final answer
    x = 774,040.11

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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.