Home / 1,087,575.26-1,631,528.86-554,805.62

Finding the Fourth Proportional to 1,087,575.26, 1,631,528.86 and 554,805.62

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Solution

The fourth proportional to 1,087,575.26, 1,631,528.86 and 554,805.62 is: 832,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,575.26 : 1,631,528.86 = 554,805.62 : x
  2. Step 2: Convert to fraction form
    1,087,575.26/1,631,528.86 = 554,805.62/x
  3. Step 3: Cross multiply
    1,087,575.26x = 1,631,528.86 × 554,805.62
  4. Step 4: Simplify right side
    1,087,575.26x = 905,181,380,720.19
  5. Step 5: Solve for x
    x = 905,181,380,720.19/1,087,575.26
  6. Step 6: Final answer
    x = 832,293.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.