Home / 896,314.27-1,344,467.75-363,830.80

Finding the Fourth Proportional to 896,314.27, 1,344,467.75 and 363,830.80

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Solution

The fourth proportional to 896,314.27, 1,344,467.75 and 363,830.80 is: 545,744.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,314.27 : 1,344,467.75 = 363,830.80 : x
  2. Step 2: Convert to fraction form
    896,314.27/1,344,467.75 = 363,830.80/x
  3. Step 3: Cross multiply
    896,314.27x = 1,344,467.75 × 363,830.80
  4. Step 4: Simplify right side
    896,314.27x = 489,158,771,243.94
  5. Step 5: Solve for x
    x = 489,158,771,243.94/896,314.27
  6. Step 6: Final answer
    x = 545,744.71

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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.