Home / 1,266,599.80-1,901,282.10-706,727.80

Finding the Fourth Proportional to 1,266,599.80, 1,901,282.10 and 706,727.80

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Solution

The fourth proportional to 1,266,599.80, 1,901,282.10 and 706,727.80 is: 1,060,863.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,599.80 : 1,901,282.10 = 706,727.80 : x
  2. Step 2: Convert to fraction form
    1,266,599.80/1,901,282.10 = 706,727.80/x
  3. Step 3: Cross multiply
    1,266,599.80x = 1,901,282.10 × 706,727.80
  4. Step 4: Simplify right side
    1,266,599.80x = 1,343,688,915,712.38
  5. Step 5: Solve for x
    x = 1,343,688,915,712.38/1,266,599.80
  6. Step 6: Final answer
    x = 1,060,863.04

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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.