Home / 1,377,120.14-2,065,515.89-366,316.08

Finding the Fourth Proportional to 1,377,120.14, 2,065,515.89 and 366,316.08

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Solution

The fourth proportional to 1,377,120.14, 2,065,515.89 and 366,316.08 is: 549,430.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,120.14 : 2,065,515.89 = 366,316.08 : x
  2. Step 2: Convert to fraction form
    1,377,120.14/2,065,515.89 = 366,316.08/x
  3. Step 3: Cross multiply
    1,377,120.14x = 2,065,515.89 × 366,316.08
  4. Step 4: Simplify right side
    1,377,120.14x = 756,631,682,170.93
  5. Step 5: Solve for x
    x = 756,631,682,170.93/1,377,120.14
  6. Step 6: Final answer
    x = 549,430.41

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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.