Home / 1,134,109.98-1,564,020.49-827,701.02

Finding the Fourth Proportional to 1,134,109.98, 1,564,020.49 and 827,701.02

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Solution

The fourth proportional to 1,134,109.98, 1,564,020.49 and 827,701.02 is: 1,141,460.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,109.98 : 1,564,020.49 = 827,701.02 : x
  2. Step 2: Convert to fraction form
    1,134,109.98/1,564,020.49 = 827,701.02/x
  3. Step 3: Cross multiply
    1,134,109.98x = 1,564,020.49 × 827,701.02
  4. Step 4: Simplify right side
    1,134,109.98x = 1,294,541,354,873.90
  5. Step 5: Solve for x
    x = 1,294,541,354,873.90/1,134,109.98
  6. Step 6: Final answer
    x = 1,141,460.16

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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.