Home / 1,377,181.63-2,065,607.88-366,377.50

Finding the Fourth Proportional to 1,377,181.63, 2,065,607.88 and 366,377.50

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Solution

The fourth proportional to 1,377,181.63, 2,065,607.88 and 366,377.50 is: 549,522.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,181.63 : 2,065,607.88 = 366,377.50 : x
  2. Step 2: Convert to fraction form
    1,377,181.63/2,065,607.88 = 366,377.50/x
  3. Step 3: Cross multiply
    1,377,181.63x = 2,065,607.88 × 366,377.50
  4. Step 4: Simplify right side
    1,377,181.63x = 756,792,251,054.70
  5. Step 5: Solve for x
    x = 756,792,251,054.70/1,377,181.63
  6. Step 6: Final answer
    x = 549,522.47

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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.