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Finding the Fourth Proportional to 596,642.10, 894,185.55 and 276,756.90

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Solution

The fourth proportional to 596,642.10, 894,185.55 and 276,756.90 is: 414,774.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,642.10 : 894,185.55 = 276,756.90 : x
  2. Step 2: Convert to fraction form
    596,642.10/894,185.55 = 276,756.90/x
  3. Step 3: Cross multiply
    596,642.10x = 894,185.55 × 276,756.90
  4. Step 4: Simplify right side
    596,642.10x = 247,472,020,842.80
  5. Step 5: Solve for x
    x = 247,472,020,842.80/596,642.10
  6. Step 6: Final answer
    x = 414,774.65

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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.