Home / 960,755.20-1,325,819.05-525,153

Finding the Fourth Proportional to 960,755.20, 1,325,819.05 and 525,153

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Solution

The fourth proportional to 960,755.20, 1,325,819.05 and 525,153 is: 724,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,755.20 : 1,325,819.05 = 525,153 : x
  2. Step 2: Convert to fraction form
    960,755.20/1,325,819.05 = 525,153/x
  3. Step 3: Cross multiply
    960,755.20x = 1,325,819.05 × 525,153
  4. Step 4: Simplify right side
    960,755.20x = 696,257,851,564.65
  5. Step 5: Solve for x
    x = 696,257,851,564.65/960,755.20
  6. Step 6: Final answer
    x = 724,698.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.