Home / 1,312,679.50-1,969,351.35-366,050.32

Finding the Fourth Proportional to 1,312,679.50, 1,969,351.35 and 366,050.32

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Solution

The fourth proportional to 1,312,679.50, 1,969,351.35 and 366,050.32 is: 549,168.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,679.50 : 1,969,351.35 = 366,050.32 : x
  2. Step 2: Convert to fraction form
    1,312,679.50/1,969,351.35 = 366,050.32/x
  3. Step 3: Cross multiply
    1,312,679.50x = 1,969,351.35 × 366,050.32
  4. Step 4: Simplify right side
    1,312,679.50x = 720,881,691,859.93
  5. Step 5: Solve for x
    x = 720,881,691,859.93/1,312,679.50
  6. Step 6: Final answer
    x = 549,168.09

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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.