Home / 1,608,764.16-2,219,273.36-1,027,376.16

Finding the Fourth Proportional to 1,608,764.16, 2,219,273.36 and 1,027,376.16

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Solution

The fourth proportional to 1,608,764.16, 2,219,273.36 and 1,027,376.16 is: 1,417,254.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,764.16 : 2,219,273.36 = 1,027,376.16 : x
  2. Step 2: Convert to fraction form
    1,608,764.16/2,219,273.36 = 1,027,376.16/x
  3. Step 3: Cross multiply
    1,608,764.16x = 2,219,273.36 × 1,027,376.16
  4. Step 4: Simplify right side
    1,608,764.16x = 2,280,028,542,587.10
  5. Step 5: Solve for x
    x = 2,280,028,542,587.10/1,608,764.16
  6. Step 6: Final answer
    x = 1,417,254.68

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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.