Home / 1,459,786-2,189,678.07-1,062,951.20

Finding the Fourth Proportional to 1,459,786, 2,189,678.07 and 1,062,951.20

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Solution

The fourth proportional to 1,459,786, 2,189,678.07 and 1,062,951.20 is: 1,594,426.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,786 : 2,189,678.07 = 1,062,951.20 : x
  2. Step 2: Convert to fraction form
    1,459,786/2,189,678.07 = 1,062,951.20/x
  3. Step 3: Cross multiply
    1,459,786x = 2,189,678.07 × 1,062,951.20
  4. Step 4: Simplify right side
    1,459,786x = 2,327,520,932,120.18
  5. Step 5: Solve for x
    x = 2,327,520,932,120.18/1,459,786
  6. Step 6: Final answer
    x = 1,594,426.12

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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.