Home / 1,312,679.76-1,969,351.72-366,050.58

Finding the Fourth Proportional to 1,312,679.76, 1,969,351.72 and 366,050.58

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Solution

The fourth proportional to 1,312,679.76, 1,969,351.72 and 366,050.58 is: 549,168.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,679.76 : 1,969,351.72 = 366,050.58 : x
  2. Step 2: Convert to fraction form
    1,312,679.76/1,969,351.72 = 366,050.58/x
  3. Step 3: Cross multiply
    1,312,679.76x = 1,969,351.72 × 366,050.58
  4. Step 4: Simplify right side
    1,312,679.76x = 720,882,339,330.00
  5. Step 5: Solve for x
    x = 720,882,339,330.00/1,312,679.76
  6. Step 6: Final answer
    x = 549,168.47

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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.