Home / 1,377,206.56-2,065,807.15-366,329.60

Finding the Fourth Proportional to 1,377,206.56, 2,065,807.15 and 366,329.60

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Solution

The fourth proportional to 1,377,206.56, 2,065,807.15 and 366,329.60 is: 549,493.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,206.56 : 2,065,807.15 = 366,329.60 : x
  2. Step 2: Convert to fraction form
    1,377,206.56/2,065,807.15 = 366,329.60/x
  3. Step 3: Cross multiply
    1,377,206.56x = 2,065,807.15 × 366,329.60
  4. Step 4: Simplify right side
    1,377,206.56x = 756,766,306,936.64
  5. Step 5: Solve for x
    x = 756,766,306,936.64/1,377,206.56
  6. Step 6: Final answer
    x = 549,493.68

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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.