Home / 877,479.27-1,316,299.23-246,388.83

Finding the Fourth Proportional to 877,479.27, 1,316,299.23 and 246,388.83

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Solution

The fourth proportional to 877,479.27, 1,316,299.23 and 246,388.83 is: 369,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,479.27 : 1,316,299.23 = 246,388.83 : x
  2. Step 2: Convert to fraction form
    877,479.27/1,316,299.23 = 246,388.83/x
  3. Step 3: Cross multiply
    877,479.27x = 1,316,299.23 × 246,388.83
  4. Step 4: Simplify right side
    877,479.27x = 324,321,427,209.60
  5. Step 5: Solve for x
    x = 324,321,427,209.60/877,479.27
  6. Step 6: Final answer
    x = 369,605.80

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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.