Home / 1,131,240.96-1,696,500.81-372,941.10

Finding the Fourth Proportional to 1,131,240.96, 1,696,500.81 and 372,941.10

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Solution

The fourth proportional to 1,131,240.96, 1,696,500.81 and 372,941.10 is: 559,292.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,240.96 : 1,696,500.81 = 372,941.10 : x
  2. Step 2: Convert to fraction form
    1,131,240.96/1,696,500.81 = 372,941.10/x
  3. Step 3: Cross multiply
    1,131,240.96x = 1,696,500.81 × 372,941.10
  4. Step 4: Simplify right side
    1,131,240.96x = 632,694,878,232.29
  5. Step 5: Solve for x
    x = 632,694,878,232.29/1,131,240.96
  6. Step 6: Final answer
    x = 559,292.76

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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.