Home / 1,037,807.90-1,556,566.05-327,907.70

Finding the Fourth Proportional to 1,037,807.90, 1,556,566.05 and 327,907.70

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Solution

The fourth proportional to 1,037,807.90, 1,556,566.05 and 327,907.70 is: 491,815.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,807.90 : 1,556,566.05 = 327,907.70 : x
  2. Step 2: Convert to fraction form
    1,037,807.90/1,556,566.05 = 327,907.70/x
  3. Step 3: Cross multiply
    1,037,807.90x = 1,556,566.05 × 327,907.70
  4. Step 4: Simplify right side
    1,037,807.90x = 510,409,993,353.59
  5. Step 5: Solve for x
    x = 510,409,993,353.59/1,037,807.90
  6. Step 6: Final answer
    x = 491,815.48

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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.