Home / 961,946.12-1,327,524.78-532,219.28

Finding the Fourth Proportional to 961,946.12, 1,327,524.78 and 532,219.28

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Solution

The fourth proportional to 961,946.12, 1,327,524.78 and 532,219.28 is: 734,484.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,946.12 : 1,327,524.78 = 532,219.28 : x
  2. Step 2: Convert to fraction form
    961,946.12/1,327,524.78 = 532,219.28/x
  3. Step 3: Cross multiply
    961,946.12x = 1,327,524.78 × 532,219.28
  4. Step 4: Simplify right side
    961,946.12x = 706,534,282,593.76
  5. Step 5: Solve for x
    x = 706,534,282,593.76/961,946.12
  6. Step 6: Final answer
    x = 734,484.26

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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.