Home / 1,353,079-2,029,738.38-355,807

Finding the Fourth Proportional to 1,353,079, 2,029,738.38 and 355,807

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Solution

The fourth proportional to 1,353,079, 2,029,738.38 and 355,807 is: 533,742.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,079 : 2,029,738.38 = 355,807 : x
  2. Step 2: Convert to fraction form
    1,353,079/2,029,738.38 = 355,807/x
  3. Step 3: Cross multiply
    1,353,079x = 2,029,738.38 × 355,807
  4. Step 4: Simplify right side
    1,353,079x = 722,195,123,772.66
  5. Step 5: Solve for x
    x = 722,195,123,772.66/1,353,079
  6. Step 6: Final answer
    x = 533,742.02

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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.