Home / 1,310,109.39-1,807,986.29-737,169.93

Finding the Fourth Proportional to 1,310,109.39, 1,807,986.29 and 737,169.93

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Solution

The fourth proportional to 1,310,109.39, 1,807,986.29 and 737,169.93 is: 1,017,314.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,109.39 : 1,807,986.29 = 737,169.93 : x
  2. Step 2: Convert to fraction form
    1,310,109.39/1,807,986.29 = 737,169.93/x
  3. Step 3: Cross multiply
    1,310,109.39x = 1,807,986.29 × 737,169.93
  4. Step 4: Simplify right side
    1,310,109.39x = 1,332,793,123,154.41
  5. Step 5: Solve for x
    x = 1,332,793,123,154.41/1,310,109.39
  6. Step 6: Final answer
    x = 1,017,314.38

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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.