Home / 1,798,722.32-2,482,269.24-982,960.38

Finding the Fourth Proportional to 1,798,722.32, 2,482,269.24 and 982,960.38

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Solution

The fourth proportional to 1,798,722.32, 2,482,269.24 and 982,960.38 is: 1,356,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,722.32 : 2,482,269.24 = 982,960.38 : x
  2. Step 2: Convert to fraction form
    1,798,722.32/2,482,269.24 = 982,960.38/x
  3. Step 3: Cross multiply
    1,798,722.32x = 2,482,269.24 × 982,960.38
  4. Step 4: Simplify right side
    1,798,722.32x = 2,439,972,315,412.71
  5. Step 5: Solve for x
    x = 2,439,972,315,412.71/1,798,722.32
  6. Step 6: Final answer
    x = 1,356,503.06

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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.