Home / 1,310,110.39-1,807,987.67-737,170.93

Finding the Fourth Proportional to 1,310,110.39, 1,807,987.67 and 737,170.93

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Solution

The fourth proportional to 1,310,110.39, 1,807,987.67 and 737,170.93 is: 1,017,315.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,110.39 : 1,807,987.67 = 737,170.93 : x
  2. Step 2: Convert to fraction form
    1,310,110.39/1,807,987.67 = 737,170.93/x
  3. Step 3: Cross multiply
    1,310,110.39x = 1,807,987.67 × 737,170.93
  4. Step 4: Simplify right side
    1,310,110.39x = 1,332,795,952,122.43
  5. Step 5: Solve for x
    x = 1,332,795,952,122.43/1,310,110.39
  6. Step 6: Final answer
    x = 1,017,315.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.