Home / 1,019,531.04-1,406,988.92-560,680.48

Finding the Fourth Proportional to 1,019,531.04, 1,406,988.92 and 560,680.48

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Solution

The fourth proportional to 1,019,531.04, 1,406,988.92 and 560,680.48 is: 773,758.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,531.04 : 1,406,988.92 = 560,680.48 : x
  2. Step 2: Convert to fraction form
    1,019,531.04/1,406,988.92 = 560,680.48/x
  3. Step 3: Cross multiply
    1,019,531.04x = 1,406,988.92 × 560,680.48
  4. Step 4: Simplify right side
    1,019,531.04x = 788,871,223,020.28
  5. Step 5: Solve for x
    x = 788,871,223,020.28/1,019,531.04
  6. Step 6: Final answer
    x = 773,758.91

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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.