Home / 1,143,737.68-1,715,618.82-345,026.14

Finding the Fourth Proportional to 1,143,737.68, 1,715,618.82 and 345,026.14

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Solution

The fourth proportional to 1,143,737.68, 1,715,618.82 and 345,026.14 is: 517,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,737.68 : 1,715,618.82 = 345,026.14 : x
  2. Step 2: Convert to fraction form
    1,143,737.68/1,715,618.82 = 345,026.14/x
  3. Step 3: Cross multiply
    1,143,737.68x = 1,715,618.82 × 345,026.14
  4. Step 4: Simplify right side
    1,143,737.68x = 591,933,345,831.11
  5. Step 5: Solve for x
    x = 591,933,345,831.11/1,143,737.68
  6. Step 6: Final answer
    x = 517,542.93

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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.