Home / 1,190,433.22-1,785,612.39-291,877.54

Finding the Fourth Proportional to 1,190,433.22, 1,785,612.39 and 291,877.54

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Solution

The fourth proportional to 1,190,433.22, 1,785,612.39 and 291,877.54 is: 437,807.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,433.22 : 1,785,612.39 = 291,877.54 : x
  2. Step 2: Convert to fraction form
    1,190,433.22/1,785,612.39 = 291,877.54/x
  3. Step 3: Cross multiply
    1,190,433.22x = 1,785,612.39 × 291,877.54
  4. Step 4: Simplify right side
    1,190,433.22x = 521,180,151,786.72
  5. Step 5: Solve for x
    x = 521,180,151,786.72/1,190,433.22
  6. Step 6: Final answer
    x = 437,807.13

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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.