Home / 963,114.20-1,444,331.10-331,881.20

Finding the Fourth Proportional to 963,114.20, 1,444,331.10 and 331,881.20

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Solution

The fourth proportional to 963,114.20, 1,444,331.10 and 331,881.20 is: 497,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,114.20 : 1,444,331.10 = 331,881.20 : x
  2. Step 2: Convert to fraction form
    963,114.20/1,444,331.10 = 331,881.20/x
  3. Step 3: Cross multiply
    963,114.20x = 1,444,331.10 × 331,881.20
  4. Step 4: Simplify right side
    963,114.20x = 479,346,338,665.32
  5. Step 5: Solve for x
    x = 479,346,338,665.32/963,114.20
  6. Step 6: Final answer
    x = 497,704.57

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1.5x scale

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.