Home / 1,037,906.30-1,556,859.45-637,247.90

Finding the Fourth Proportional to 1,037,906.30, 1,556,859.45 and 637,247.90

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Solution

The fourth proportional to 1,037,906.30, 1,556,859.45 and 637,247.90 is: 955,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,906.30 : 1,556,859.45 = 637,247.90 : x
  2. Step 2: Convert to fraction form
    1,037,906.30/1,556,859.45 = 637,247.90/x
  3. Step 3: Cross multiply
    1,037,906.30x = 1,556,859.45 × 637,247.90
  4. Step 4: Simplify right side
    1,037,906.30x = 992,105,415,107.66
  5. Step 5: Solve for x
    x = 992,105,415,107.66/1,037,906.30
  6. Step 6: Final answer
    x = 955,871.85

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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.