Home / 961,126.04-1,441,245.26-353,761.76

Finding the Fourth Proportional to 961,126.04, 1,441,245.26 and 353,761.76

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Solution

The fourth proportional to 961,126.04, 1,441,245.26 and 353,761.76 is: 530,479.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,126.04 : 1,441,245.26 = 353,761.76 : x
  2. Step 2: Convert to fraction form
    961,126.04/1,441,245.26 = 353,761.76/x
  3. Step 3: Cross multiply
    961,126.04x = 1,441,245.26 × 353,761.76
  4. Step 4: Simplify right side
    961,126.04x = 509,857,459,769.26
  5. Step 5: Solve for x
    x = 509,857,459,769.26/961,126.04
  6. Step 6: Final answer
    x = 530,479.29

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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.