Home / 1,190,326.10-1,785,503.67-348,894.86

Finding the Fourth Proportional to 1,190,326.10, 1,785,503.67 and 348,894.86

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Solution

The fourth proportional to 1,190,326.10, 1,785,503.67 and 348,894.86 is: 523,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,326.10 : 1,785,503.67 = 348,894.86 : x
  2. Step 2: Convert to fraction form
    1,190,326.10/1,785,503.67 = 348,894.86/x
  3. Step 3: Cross multiply
    1,190,326.10x = 1,785,503.67 × 348,894.86
  4. Step 4: Simplify right side
    1,190,326.10x = 622,953,052,974.14
  5. Step 5: Solve for x
    x = 622,953,052,974.14/1,190,326.10
  6. Step 6: Final answer
    x = 523,346.55

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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.