Home / 1,377,249.08-2,066,030.78-366,412.19

Finding the Fourth Proportional to 1,377,249.08, 2,066,030.78 and 366,412.19

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Solution

The fourth proportional to 1,377,249.08, 2,066,030.78 and 366,412.19 is: 549,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,249.08 : 2,066,030.78 = 366,412.19 : x
  2. Step 2: Convert to fraction form
    1,377,249.08/2,066,030.78 = 366,412.19/x
  3. Step 3: Cross multiply
    1,377,249.08x = 2,066,030.78 × 366,412.19
  4. Step 4: Simplify right side
    1,377,249.08x = 757,018,850,544.99
  5. Step 5: Solve for x
    x = 757,018,850,544.99/1,377,249.08
  6. Step 6: Final answer
    x = 549,660.09

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1.5x scale

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.