Home / 1,726,280.80-2,588,384.40-886,472.80

Finding the Fourth Proportional to 1,726,280.80, 2,588,384.40 and 886,472.80

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Solution

The fourth proportional to 1,726,280.80, 2,588,384.40 and 886,472.80 is: 1,329,176.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,280.80 : 2,588,384.40 = 886,472.80 : x
  2. Step 2: Convert to fraction form
    1,726,280.80/2,588,384.40 = 886,472.80/x
  3. Step 3: Cross multiply
    1,726,280.80x = 2,588,384.40 × 886,472.80
  4. Step 4: Simplify right side
    1,726,280.80x = 2,294,532,366,544.32
  5. Step 5: Solve for x
    x = 2,294,532,366,544.32/1,726,280.80
  6. Step 6: Final answer
    x = 1,329,176.79

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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.