Home / 1,131,006.72-1,696,150.10-372,706.73

Finding the Fourth Proportional to 1,131,006.72, 1,696,150.10 and 372,706.73

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Solution

The fourth proportional to 1,131,006.72, 1,696,150.10 and 372,706.73 is: 558,941.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,006.72 : 1,696,150.10 = 372,706.73 : x
  2. Step 2: Convert to fraction form
    1,131,006.72/1,696,150.10 = 372,706.73/x
  3. Step 3: Cross multiply
    1,131,006.72x = 1,696,150.10 × 372,706.73
  4. Step 4: Simplify right side
    1,131,006.72x = 632,166,549,811.19
  5. Step 5: Solve for x
    x = 632,166,549,811.19/1,131,006.72
  6. Step 6: Final answer
    x = 558,941.46

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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.