Home / 753,704.01-1,130,775.93-304,195.32

Finding the Fourth Proportional to 753,704.01, 1,130,775.93 and 304,195.32

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Solution

The fourth proportional to 753,704.01, 1,130,775.93 and 304,195.32 is: 456,381.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,704.01 : 1,130,775.93 = 304,195.32 : x
  2. Step 2: Convert to fraction form
    753,704.01/1,130,775.93 = 304,195.32/x
  3. Step 3: Cross multiply
    753,704.01x = 1,130,775.93 × 304,195.32
  4. Step 4: Simplify right side
    753,704.01x = 343,976,745,874.65
  5. Step 5: Solve for x
    x = 343,976,745,874.65/753,704.01
  6. Step 6: Final answer
    x = 456,381.74

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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.