Home / 1,330,360.80-1,995,541.20-333,088.80

Finding the Fourth Proportional to 1,330,360.80, 1,995,541.20 and 333,088.80

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Solution

The fourth proportional to 1,330,360.80, 1,995,541.20 and 333,088.80 is: 499,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,360.80 : 1,995,541.20 = 333,088.80 : x
  2. Step 2: Convert to fraction form
    1,330,360.80/1,995,541.20 = 333,088.80/x
  3. Step 3: Cross multiply
    1,330,360.80x = 1,995,541.20 × 333,088.80
  4. Step 4: Simplify right side
    1,330,360.80x = 664,692,423,658.56
  5. Step 5: Solve for x
    x = 664,692,423,658.56/1,330,360.80
  6. Step 6: Final answer
    x = 499,633.20

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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.