Home / 1,306,737.92-1,960,242.48-360,108.80

Finding the Fourth Proportional to 1,306,737.92, 1,960,242.48 and 360,108.80

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Solution

The fourth proportional to 1,306,737.92, 1,960,242.48 and 360,108.80 is: 540,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,737.92 : 1,960,242.48 = 360,108.80 : x
  2. Step 2: Convert to fraction form
    1,306,737.92/1,960,242.48 = 360,108.80/x
  3. Step 3: Cross multiply
    1,306,737.92x = 1,960,242.48 × 360,108.80
  4. Step 4: Simplify right side
    1,306,737.92x = 705,900,567,181.82
  5. Step 5: Solve for x
    x = 705,900,567,181.82/1,306,737.92
  6. Step 6: Final answer
    x = 540,200.57

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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.