Home / 1,433,145.66-2,149,451.41-460,526.80

Finding the Fourth Proportional to 1,433,145.66, 2,149,451.41 and 460,526.80

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Solution

The fourth proportional to 1,433,145.66, 2,149,451.41 and 460,526.80 is: 690,704.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,145.66 : 2,149,451.41 = 460,526.80 : x
  2. Step 2: Convert to fraction form
    1,433,145.66/2,149,451.41 = 460,526.80/x
  3. Step 3: Cross multiply
    1,433,145.66x = 2,149,451.41 × 460,526.80
  4. Step 4: Simplify right side
    1,433,145.66x = 989,879,988,334.78
  5. Step 5: Solve for x
    x = 989,879,988,334.78/1,433,145.66
  6. Step 6: Final answer
    x = 690,704.38

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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.