Home / 710,101.44-1,065,161.28-396,552.96

Finding the Fourth Proportional to 710,101.44, 1,065,161.28 and 396,552.96

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Solution

The fourth proportional to 710,101.44, 1,065,161.28 and 396,552.96 is: 594,834.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,101.44 : 1,065,161.28 = 396,552.96 : x
  2. Step 2: Convert to fraction form
    710,101.44/1,065,161.28 = 396,552.96/x
  3. Step 3: Cross multiply
    710,101.44x = 1,065,161.28 × 396,552.96
  4. Step 4: Simplify right side
    710,101.44x = 422,392,858,461.39
  5. Step 5: Solve for x
    x = 422,392,858,461.39/710,101.44
  6. Step 6: Final answer
    x = 594,834.53

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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.