Home / 1,336,712.44-2,006,064.90-538,000.60

Finding the Fourth Proportional to 1,336,712.44, 2,006,064.90 and 538,000.60

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Solution

The fourth proportional to 1,336,712.44, 2,006,064.90 and 538,000.60 is: 807,401.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,712.44 : 2,006,064.90 = 538,000.60 : x
  2. Step 2: Convert to fraction form
    1,336,712.44/2,006,064.90 = 538,000.60/x
  3. Step 3: Cross multiply
    1,336,712.44x = 2,006,064.90 × 538,000.60
  4. Step 4: Simplify right side
    1,336,712.44x = 1,079,264,119,838.94
  5. Step 5: Solve for x
    x = 1,079,264,119,838.94/1,336,712.44
  6. Step 6: Final answer
    x = 807,401.87

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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.