Home / 1,207,957.86-1,807,993.10-888,024.87

Finding the Fourth Proportional to 1,207,957.86, 1,807,993.10 and 888,024.87

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Solution

The fourth proportional to 1,207,957.86, 1,807,993.10 and 888,024.87 is: 1,329,138.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,957.86 : 1,807,993.10 = 888,024.87 : x
  2. Step 2: Convert to fraction form
    1,207,957.86/1,807,993.10 = 888,024.87/x
  3. Step 3: Cross multiply
    1,207,957.86x = 1,807,993.10 × 888,024.87
  4. Step 4: Simplify right side
    1,207,957.86x = 1,605,542,839,808.46
  5. Step 5: Solve for x
    x = 1,605,542,839,808.46/1,207,957.86
  6. Step 6: Final answer
    x = 1,329,138.12

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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.