Home / 1,671,244.40-2,306,326.70-982,945.28

Finding the Fourth Proportional to 1,671,244.40, 2,306,326.70 and 982,945.28

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Solution

The fourth proportional to 1,671,244.40, 2,306,326.70 and 982,945.28 is: 1,356,470.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,244.40 : 2,306,326.70 = 982,945.28 : x
  2. Step 2: Convert to fraction form
    1,671,244.40/2,306,326.70 = 982,945.28/x
  3. Step 3: Cross multiply
    1,671,244.40x = 2,306,326.70 × 982,945.28
  4. Step 4: Simplify right side
    1,671,244.40x = 2,266,992,952,126.16
  5. Step 5: Solve for x
    x = 2,266,992,952,126.16/1,671,244.40
  6. Step 6: Final answer
    x = 1,356,470.03

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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.