Home / 770,597.48-1,156,093.04-297,155.72

Finding the Fourth Proportional to 770,597.48, 1,156,093.04 and 297,155.72

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Solution

The fourth proportional to 770,597.48, 1,156,093.04 and 297,155.72 is: 445,809.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,597.48 : 1,156,093.04 = 297,155.72 : x
  2. Step 2: Convert to fraction form
    770,597.48/1,156,093.04 = 297,155.72/x
  3. Step 3: Cross multiply
    770,597.48x = 1,156,093.04 × 297,155.72
  4. Step 4: Simplify right side
    770,597.48x = 343,539,654,650.61
  5. Step 5: Solve for x
    x = 343,539,654,650.61/770,597.48
  6. Step 6: Final answer
    x = 445,809.47

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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.