Home / 1,377,322.13-2,066,102.27-380,050.13

Finding the Fourth Proportional to 1,377,322.13, 2,066,102.27 and 380,050.13

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Solution

The fourth proportional to 1,377,322.13, 2,066,102.27 and 380,050.13 is: 570,108.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,322.13 : 2,066,102.27 = 380,050.13 : x
  2. Step 2: Convert to fraction form
    1,377,322.13/2,066,102.27 = 380,050.13/x
  3. Step 3: Cross multiply
    1,377,322.13x = 2,066,102.27 × 380,050.13
  4. Step 4: Simplify right side
    1,377,322.13x = 785,222,424,076.03
  5. Step 5: Solve for x
    x = 785,222,424,076.03/1,377,322.13
  6. Step 6: Final answer
    x = 570,108.05

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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.