Home / 1,827,368.10-2,520,923.31-1,182,996.90

Finding the Fourth Proportional to 1,827,368.10, 2,520,923.31 and 1,182,996.90

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Solution

The fourth proportional to 1,827,368.10, 2,520,923.31 and 1,182,996.90 is: 1,631,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,368.10 : 2,520,923.31 = 1,182,996.90 : x
  2. Step 2: Convert to fraction form
    1,827,368.10/2,520,923.31 = 1,182,996.90/x
  3. Step 3: Cross multiply
    1,827,368.10x = 2,520,923.31 × 1,182,996.90
  4. Step 4: Simplify right side
    1,827,368.10x = 2,982,244,460,867.74
  5. Step 5: Solve for x
    x = 2,982,244,460,867.74/1,827,368.10
  6. Step 6: Final answer
    x = 1,631,988.90

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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.