Home / 1,037,339.68-1,556,009.76-327,423.04

Finding the Fourth Proportional to 1,037,339.68, 1,556,009.76 and 327,423.04

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Solution

The fourth proportional to 1,037,339.68, 1,556,009.76 and 327,423.04 is: 491,134.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,339.68 : 1,556,009.76 = 327,423.04 : x
  2. Step 2: Convert to fraction form
    1,037,339.68/1,556,009.76 = 327,423.04/x
  3. Step 3: Cross multiply
    1,037,339.68x = 1,556,009.76 × 327,423.04
  4. Step 4: Simplify right side
    1,037,339.68x = 509,473,445,888.87
  5. Step 5: Solve for x
    x = 509,473,445,888.87/1,037,339.68
  6. Step 6: Final answer
    x = 491,134.64

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1.5x scale

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.