Home / 1,037,021.10-1,556,698.05-801,408.30

Finding the Fourth Proportional to 1,037,021.10, 1,556,698.05 and 801,408.30

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Solution

The fourth proportional to 1,037,021.10, 1,556,698.05 and 801,408.30 is: 1,203,013.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,021.10 : 1,556,698.05 = 801,408.30 : x
  2. Step 2: Convert to fraction form
    1,037,021.10/1,556,698.05 = 801,408.30/x
  3. Step 3: Cross multiply
    1,037,021.10x = 1,556,698.05 × 801,408.30
  4. Step 4: Simplify right side
    1,037,021.10x = 1,247,550,737,863.82
  5. Step 5: Solve for x
    x = 1,247,550,737,863.82/1,037,021.10
  6. Step 6: Final answer
    x = 1,203,013.84

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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.