Home / 770,626.36-1,156,037.96-297,447.04

Finding the Fourth Proportional to 770,626.36, 1,156,037.96 and 297,447.04

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Solution

The fourth proportional to 770,626.36, 1,156,037.96 and 297,447.04 is: 446,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,626.36 : 1,156,037.96 = 297,447.04 : x
  2. Step 2: Convert to fraction form
    770,626.36/1,156,037.96 = 297,447.04/x
  3. Step 3: Cross multiply
    770,626.36x = 1,156,037.96 × 297,447.04
  4. Step 4: Simplify right side
    770,626.36x = 343,860,069,329.64
  5. Step 5: Solve for x
    x = 343,860,069,329.64/770,626.36
  6. Step 6: Final answer
    x = 446,208.55

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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.