Home / 1,011,589.14-1,395,976.70-552,693.86

Finding the Fourth Proportional to 1,011,589.14, 1,395,976.70 and 552,693.86

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Solution

The fourth proportional to 1,011,589.14, 1,395,976.70 and 552,693.86 is: 762,708.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,589.14 : 1,395,976.70 = 552,693.86 : x
  2. Step 2: Convert to fraction form
    1,011,589.14/1,395,976.70 = 552,693.86/x
  3. Step 3: Cross multiply
    1,011,589.14x = 1,395,976.70 × 552,693.86
  4. Step 4: Simplify right side
    1,011,589.14x = 771,547,750,793.06
  5. Step 5: Solve for x
    x = 771,547,750,793.06/1,011,589.14
  6. Step 6: Final answer
    x = 762,708.61

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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.