Home / 1,037,289.60-1,557,100.80-801,676.80

Finding the Fourth Proportional to 1,037,289.60, 1,557,100.80 and 801,676.80

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Solution

The fourth proportional to 1,037,289.60, 1,557,100.80 and 801,676.80 is: 1,203,416.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,289.60 : 1,557,100.80 = 801,676.80 : x
  2. Step 2: Convert to fraction form
    1,037,289.60/1,557,100.80 = 801,676.80/x
  3. Step 3: Cross multiply
    1,037,289.60x = 1,557,100.80 × 801,676.80
  4. Step 4: Simplify right side
    1,037,289.60x = 1,248,291,586,621.44
  5. Step 5: Solve for x
    x = 1,248,291,586,621.44/1,037,289.60
  6. Step 6: Final answer
    x = 1,203,416.66

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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.