Home / 1,485,132.48-2,049,484.68-806,069.16

Finding the Fourth Proportional to 1,485,132.48, 2,049,484.68 and 806,069.16

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Solution

The fourth proportional to 1,485,132.48, 2,049,484.68 and 806,069.16 is: 1,112,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,132.48 : 2,049,484.68 = 806,069.16 : x
  2. Step 2: Convert to fraction form
    1,485,132.48/2,049,484.68 = 806,069.16/x
  3. Step 3: Cross multiply
    1,485,132.48x = 2,049,484.68 × 806,069.16
  4. Step 4: Simplify right side
    1,485,132.48x = 1,652,026,394,440.47
  5. Step 5: Solve for x
    x = 1,652,026,394,440.47/1,485,132.48
  6. Step 6: Final answer
    x = 1,112,376.45

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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.