Home / 703,702.95-1,057,016.67-568,919.35

Finding the Fourth Proportional to 703,702.95, 1,057,016.67 and 568,919.35

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Solution

The fourth proportional to 703,702.95, 1,057,016.67 and 568,919.35 is: 854,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,702.95 : 1,057,016.67 = 568,919.35 : x
  2. Step 2: Convert to fraction form
    703,702.95/1,057,016.67 = 568,919.35/x
  3. Step 3: Cross multiply
    703,702.95x = 1,057,016.67 × 568,919.35
  4. Step 4: Simplify right side
    703,702.95x = 601,357,236,835.57
  5. Step 5: Solve for x
    x = 601,357,236,835.57/703,702.95
  6. Step 6: Final answer
    x = 854,561.20

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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.