Home / 1,798,642.75-2,482,096.89-982,827.62

Finding the Fourth Proportional to 1,798,642.75, 2,482,096.89 and 982,827.62

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Solution

The fourth proportional to 1,798,642.75, 2,482,096.89 and 982,827.62 is: 1,356,285.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,642.75 : 2,482,096.89 = 982,827.62 : x
  2. Step 2: Convert to fraction form
    1,798,642.75/2,482,096.89 = 982,827.62/x
  3. Step 3: Cross multiply
    1,798,642.75x = 2,482,096.89 × 982,827.62
  4. Step 4: Simplify right side
    1,798,642.75x = 2,439,473,366,597.62
  5. Step 5: Solve for x
    x = 2,439,473,366,597.62/1,798,642.75
  6. Step 6: Final answer
    x = 1,356,285.66

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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.