Home / 1,034,139.64-1,551,209.91-324,223.04

Finding the Fourth Proportional to 1,034,139.64, 1,551,209.91 and 324,223.04

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Solution

The fourth proportional to 1,034,139.64, 1,551,209.91 and 324,223.04 is: 486,334.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,139.64 : 1,551,209.91 = 324,223.04 : x
  2. Step 2: Convert to fraction form
    1,034,139.64/1,551,209.91 = 324,223.04/x
  3. Step 3: Cross multiply
    1,034,139.64x = 1,551,209.91 × 324,223.04
  4. Step 4: Simplify right side
    1,034,139.64x = 502,937,984,942.28
  5. Step 5: Solve for x
    x = 502,937,984,942.28/1,034,139.64
  6. Step 6: Final answer
    x = 486,334.69

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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.