Home / 794,927.80-1,190,642.10-706,281.40

Finding the Fourth Proportional to 794,927.80, 1,190,642.10 and 706,281.40

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Solution

The fourth proportional to 794,927.80, 1,190,642.10 and 706,281.40 is: 1,057,867.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,927.80 : 1,190,642.10 = 706,281.40 : x
  2. Step 2: Convert to fraction form
    794,927.80/1,190,642.10 = 706,281.40/x
  3. Step 3: Cross multiply
    794,927.80x = 1,190,642.10 × 706,281.40
  4. Step 4: Simplify right side
    794,927.80x = 840,928,369,286.94
  5. Step 5: Solve for x
    x = 840,928,369,286.94/794,927.80
  6. Step 6: Final answer
    x = 1,057,867.61

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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.