Home / 1,037,502.02-1,556,414.04-438,465.80

Finding the Fourth Proportional to 1,037,502.02, 1,556,414.04 and 438,465.80

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Solution

The fourth proportional to 1,037,502.02, 1,556,414.04 and 438,465.80 is: 657,766.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,502.02 : 1,556,414.04 = 438,465.80 : x
  2. Step 2: Convert to fraction form
    1,037,502.02/1,556,414.04 = 438,465.80/x
  3. Step 3: Cross multiply
    1,037,502.02x = 1,556,414.04 × 438,465.80
  4. Step 4: Simplify right side
    1,037,502.02x = 682,434,327,179.83
  5. Step 5: Solve for x
    x = 682,434,327,179.83/1,037,502.02
  6. Step 6: Final answer
    x = 657,766.75

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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.