Home / 1,485,307.08-2,049,766.02-806,287.32

Finding the Fourth Proportional to 1,485,307.08, 2,049,766.02 and 806,287.32

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Solution

The fourth proportional to 1,485,307.08, 2,049,766.02 and 806,287.32 is: 1,112,699.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,307.08 : 2,049,766.02 = 806,287.32 : x
  2. Step 2: Convert to fraction form
    1,485,307.08/2,049,766.02 = 806,287.32/x
  3. Step 3: Cross multiply
    1,485,307.08x = 2,049,766.02 × 806,287.32
  4. Step 4: Simplify right side
    1,485,307.08x = 1,652,700,350,892.87
  5. Step 5: Solve for x
    x = 1,652,700,350,892.87/1,485,307.08
  6. Step 6: Final answer
    x = 1,112,699.44

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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.