Home / 1,063,608.42-1,595,434.50-353,642.64

Finding the Fourth Proportional to 1,063,608.42, 1,595,434.50 and 353,642.64

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Solution

The fourth proportional to 1,063,608.42, 1,595,434.50 and 353,642.64 is: 530,471.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,608.42 : 1,595,434.50 = 353,642.64 : x
  2. Step 2: Convert to fraction form
    1,063,608.42/1,595,434.50 = 353,642.64/x
  3. Step 3: Cross multiply
    1,063,608.42x = 1,595,434.50 × 353,642.64
  4. Step 4: Simplify right side
    1,063,608.42x = 564,213,668,527.08
  5. Step 5: Solve for x
    x = 564,213,668,527.08/1,063,608.42
  6. Step 6: Final answer
    x = 530,471.23

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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.