Home / 1,485,314.24-2,049,779.52-873,356.48

Finding the Fourth Proportional to 1,485,314.24, 2,049,779.52 and 873,356.48

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Solution

The fourth proportional to 1,485,314.24, 2,049,779.52 and 873,356.48 is: 1,205,258.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,314.24 : 2,049,779.52 = 873,356.48 : x
  2. Step 2: Convert to fraction form
    1,485,314.24/2,049,779.52 = 873,356.48/x
  3. Step 3: Cross multiply
    1,485,314.24x = 2,049,779.52 × 873,356.48
  4. Step 4: Simplify right side
    1,485,314.24x = 1,790,188,226,363.29
  5. Step 5: Solve for x
    x = 1,790,188,226,363.29/1,485,314.24
  6. Step 6: Final answer
    x = 1,205,258.91

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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.