Home / 1,483,700.10-2,225,331.45-418,849.80

Finding the Fourth Proportional to 1,483,700.10, 2,225,331.45 and 418,849.80

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Solution

The fourth proportional to 1,483,700.10, 2,225,331.45 and 418,849.80 is: 628,212.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,700.10 : 2,225,331.45 = 418,849.80 : x
  2. Step 2: Convert to fraction form
    1,483,700.10/2,225,331.45 = 418,849.80/x
  3. Step 3: Cross multiply
    1,483,700.10x = 2,225,331.45 × 418,849.80
  4. Step 4: Simplify right side
    1,483,700.10x = 932,079,632,766.21
  5. Step 5: Solve for x
    x = 932,079,632,766.21/1,483,700.10
  6. Step 6: Final answer
    x = 628,212.96

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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.