Home / 794,928.80-1,190,643.60-706,282.40

Finding the Fourth Proportional to 794,928.80, 1,190,643.60 and 706,282.40

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Solution

The fourth proportional to 794,928.80, 1,190,643.60 and 706,282.40 is: 1,057,869.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,928.80 : 1,190,643.60 = 706,282.40 : x
  2. Step 2: Convert to fraction form
    794,928.80/1,190,643.60 = 706,282.40/x
  3. Step 3: Cross multiply
    794,928.80x = 1,190,643.60 × 706,282.40
  4. Step 4: Simplify right side
    794,928.80x = 840,930,619,352.64
  5. Step 5: Solve for x
    x = 840,930,619,352.64/794,928.80
  6. Step 6: Final answer
    x = 1,057,869.11

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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.