Home / 896,245.65-1,344,928.59-363,766.68

Finding the Fourth Proportional to 896,245.65, 1,344,928.59 and 363,766.68

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Solution

The fourth proportional to 896,245.65, 1,344,928.59 and 363,766.68 is: 545,877.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,245.65 : 1,344,928.59 = 363,766.68 : x
  2. Step 2: Convert to fraction form
    896,245.65/1,344,928.59 = 363,766.68/x
  3. Step 3: Cross multiply
    896,245.65x = 1,344,928.59 × 363,766.68
  4. Step 4: Simplify right side
    896,245.65x = 489,240,208,021.38
  5. Step 5: Solve for x
    x = 489,240,208,021.38/896,245.65
  6. Step 6: Final answer
    x = 545,877.36

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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.