Home / 1,480,149.81-2,042,606.70-801,086.31

Finding the Fourth Proportional to 1,480,149.81, 2,042,606.70 and 801,086.31

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Solution

The fourth proportional to 1,480,149.81, 2,042,606.70 and 801,086.31 is: 1,105,499.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,149.81 : 2,042,606.70 = 801,086.31 : x
  2. Step 2: Convert to fraction form
    1,480,149.81/2,042,606.70 = 801,086.31/x
  3. Step 3: Cross multiply
    1,480,149.81x = 2,042,606.70 × 801,086.31
  4. Step 4: Simplify right side
    1,480,149.81x = 1,636,304,264,084.28
  5. Step 5: Solve for x
    x = 1,636,304,264,084.28/1,480,149.81
  6. Step 6: Final answer
    x = 1,105,499.09

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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.