Home / 773,496.77-1,160,276.47-368,480.66

Finding the Fourth Proportional to 773,496.77, 1,160,276.47 and 368,480.66

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Solution

The fourth proportional to 773,496.77, 1,160,276.47 and 368,480.66 is: 552,735.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,496.77 : 1,160,276.47 = 368,480.66 : x
  2. Step 2: Convert to fraction form
    773,496.77/1,160,276.47 = 368,480.66/x
  3. Step 3: Cross multiply
    773,496.77x = 1,160,276.47 × 368,480.66
  4. Step 4: Simplify right side
    773,496.77x = 427,539,439,448.07
  5. Step 5: Solve for x
    x = 427,539,439,448.07/773,496.77
  6. Step 6: Final answer
    x = 552,735.91

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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.