Home / 1,480,416.16-2,042,976.72-801,355.36

Finding the Fourth Proportional to 1,480,416.16, 2,042,976.72 and 801,355.36

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Solution

The fourth proportional to 1,480,416.16, 2,042,976.72 and 801,355.36 is: 1,105,871.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,416.16 : 2,042,976.72 = 801,355.36 : x
  2. Step 2: Convert to fraction form
    1,480,416.16/2,042,976.72 = 801,355.36/x
  3. Step 3: Cross multiply
    1,480,416.16x = 2,042,976.72 × 801,355.36
  4. Step 4: Simplify right side
    1,480,416.16x = 1,637,150,344,927.22
  5. Step 5: Solve for x
    x = 1,637,150,344,927.22/1,480,416.16
  6. Step 6: Final answer
    x = 1,105,871.71

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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.