Home / 799,830.39-1,103,779.04-477,568.65

Finding the Fourth Proportional to 799,830.39, 1,103,779.04 and 477,568.65

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Solution

The fourth proportional to 799,830.39, 1,103,779.04 and 477,568.65 is: 659,052.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,830.39 : 1,103,779.04 = 477,568.65 : x
  2. Step 2: Convert to fraction form
    799,830.39/1,103,779.04 = 477,568.65/x
  3. Step 3: Cross multiply
    799,830.39x = 1,103,779.04 × 477,568.65
  4. Step 4: Simplify right side
    799,830.39x = 527,130,266,031.10
  5. Step 5: Solve for x
    x = 527,130,266,031.10/799,830.39
  6. Step 6: Final answer
    x = 659,052.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.