Home / 1,348,726.60-1,861,661.22-832,643.08

Finding the Fourth Proportional to 1,348,726.60, 1,861,661.22 and 832,643.08

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Solution

The fourth proportional to 1,348,726.60, 1,861,661.22 and 832,643.08 is: 1,149,305.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,726.60 : 1,861,661.22 = 832,643.08 : x
  2. Step 2: Convert to fraction form
    1,348,726.60/1,861,661.22 = 832,643.08/x
  3. Step 3: Cross multiply
    1,348,726.60x = 1,861,661.22 × 832,643.08
  4. Step 4: Simplify right side
    1,348,726.60x = 1,550,099,332,137.36
  5. Step 5: Solve for x
    x = 1,550,099,332,137.36/1,348,726.60
  6. Step 6: Final answer
    x = 1,149,305.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.