Home / 963,113.20-1,444,329.60-331,880.20

Finding the Fourth Proportional to 963,113.20, 1,444,329.60 and 331,880.20

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Solution

The fourth proportional to 963,113.20, 1,444,329.60 and 331,880.20 is: 497,703.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,113.20 : 1,444,329.60 = 331,880.20 : x
  2. Step 2: Convert to fraction form
    963,113.20/1,444,329.60 = 331,880.20/x
  3. Step 3: Cross multiply
    963,113.20x = 1,444,329.60 × 331,880.20
  4. Step 4: Simplify right side
    963,113.20x = 479,344,396,513.92
  5. Step 5: Solve for x
    x = 479,344,396,513.92/963,113.20
  6. Step 6: Final answer
    x = 497,703.07

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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.