Home / 1,025,902.92-1,538,710.56-351,973.20

Finding the Fourth Proportional to 1,025,902.92, 1,538,710.56 and 351,973.20

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Solution

The fourth proportional to 1,025,902.92, 1,538,710.56 and 351,973.20 is: 527,910.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,902.92 : 1,538,710.56 = 351,973.20 : x
  2. Step 2: Convert to fraction form
    1,025,902.92/1,538,710.56 = 351,973.20/x
  3. Step 3: Cross multiply
    1,025,902.92x = 1,538,710.56 × 351,973.20
  4. Step 4: Simplify right side
    1,025,902.92x = 541,584,879,676.99
  5. Step 5: Solve for x
    x = 541,584,879,676.99/1,025,902.92
  6. Step 6: Final answer
    x = 527,910.46

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1.5x scale

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.