Home / 1,312,679.25-1,969,350.98-366,050.07

Finding the Fourth Proportional to 1,312,679.25, 1,969,350.98 and 366,050.07

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Solution

The fourth proportional to 1,312,679.25, 1,969,350.98 and 366,050.07 is: 549,167.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,679.25 : 1,969,350.98 = 366,050.07 : x
  2. Step 2: Convert to fraction form
    1,312,679.25/1,969,350.98 = 366,050.07/x
  3. Step 3: Cross multiply
    1,312,679.25x = 1,969,350.98 × 366,050.07
  4. Step 4: Simplify right side
    1,312,679.25x = 720,881,062,253.32
  5. Step 5: Solve for x
    x = 720,881,062,253.32/1,312,679.25
  6. Step 6: Final answer
    x = 549,167.71

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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.