Home / 1,377,488.64-2,066,250.21-366,604.35

Finding the Fourth Proportional to 1,377,488.64, 2,066,250.21 and 366,604.35

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Solution

The fourth proportional to 1,377,488.64, 2,066,250.21 and 366,604.35 is: 549,911.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,488.64 : 2,066,250.21 = 366,604.35 : x
  2. Step 2: Convert to fraction form
    1,377,488.64/2,066,250.21 = 366,604.35/x
  3. Step 3: Cross multiply
    1,377,488.64x = 2,066,250.21 × 366,604.35
  4. Step 4: Simplify right side
    1,377,488.64x = 757,496,315,174.41
  5. Step 5: Solve for x
    x = 757,496,315,174.41/1,377,488.64
  6. Step 6: Final answer
    x = 549,911.12

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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.