Home / 1,480,277.37-2,042,788.92-801,213.87

Finding the Fourth Proportional to 1,480,277.37, 2,042,788.92 and 801,213.87

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Solution

The fourth proportional to 1,480,277.37, 2,042,788.92 and 801,213.87 is: 1,105,678.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,277.37 : 2,042,788.92 = 801,213.87 : x
  2. Step 2: Convert to fraction form
    1,480,277.37/2,042,788.92 = 801,213.87/x
  3. Step 3: Cross multiply
    1,480,277.37x = 2,042,788.92 × 801,213.87
  4. Step 4: Simplify right side
    1,480,277.37x = 1,636,710,816,186.32
  5. Step 5: Solve for x
    x = 1,636,710,816,186.32/1,480,277.37
  6. Step 6: Final answer
    x = 1,105,678.47

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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.