Home / 1,377,182.13-2,065,608.63-366,378

Finding the Fourth Proportional to 1,377,182.13, 2,065,608.63 and 366,378

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Solution

The fourth proportional to 1,377,182.13, 2,065,608.63 and 366,378 is: 549,523.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,182.13 : 2,065,608.63 = 366,378 : x
  2. Step 2: Convert to fraction form
    1,377,182.13/2,065,608.63 = 366,378/x
  3. Step 3: Cross multiply
    1,377,182.13x = 2,065,608.63 × 366,378
  4. Step 4: Simplify right side
    1,377,182.13x = 756,793,558,642.14
  5. Step 5: Solve for x
    x = 756,793,558,642.14/1,377,182.13
  6. Step 6: Final answer
    x = 549,523.22

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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.