Home / 1,112,284.50-1,534,943.49-602,973.78

Finding the Fourth Proportional to 1,112,284.50, 1,534,943.49 and 602,973.78

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Solution

The fourth proportional to 1,112,284.50, 1,534,943.49 and 602,973.78 is: 832,098.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,284.50 : 1,534,943.49 = 602,973.78 : x
  2. Step 2: Convert to fraction form
    1,112,284.50/1,534,943.49 = 602,973.78/x
  3. Step 3: Cross multiply
    1,112,284.50x = 1,534,943.49 × 602,973.78
  4. Step 4: Simplify right side
    1,112,284.50x = 925,530,678,251.69
  5. Step 5: Solve for x
    x = 925,530,678,251.69/1,112,284.50
  6. Step 6: Final answer
    x = 832,098.87

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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.