Home / 1,224,615.45-1,836,929.03-371,694.50

Finding the Fourth Proportional to 1,224,615.45, 1,836,929.03 and 371,694.50

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Solution

The fourth proportional to 1,224,615.45, 1,836,929.03 and 371,694.50 is: 557,543.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,615.45 : 1,836,929.03 = 371,694.50 : x
  2. Step 2: Convert to fraction form
    1,224,615.45/1,836,929.03 = 371,694.50/x
  3. Step 3: Cross multiply
    1,224,615.45x = 1,836,929.03 × 371,694.50
  4. Step 4: Simplify right side
    1,224,615.45x = 682,776,406,298.22
  5. Step 5: Solve for x
    x = 682,776,406,298.22/1,224,615.45
  6. Step 6: Final answer
    x = 557,543.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.