Home / 964,993.02-1,331,664.66-557,081.08

Finding the Fourth Proportional to 964,993.02, 1,331,664.66 and 557,081.08

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Solution

The fourth proportional to 964,993.02, 1,331,664.66 and 557,081.08 is: 768,757.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,993.02 : 1,331,664.66 = 557,081.08 : x
  2. Step 2: Convert to fraction form
    964,993.02/1,331,664.66 = 557,081.08/x
  3. Step 3: Cross multiply
    964,993.02x = 1,331,664.66 × 557,081.08
  4. Step 4: Simplify right side
    964,993.02x = 741,845,186,990.63
  5. Step 5: Solve for x
    x = 741,845,186,990.63/964,993.02
  6. Step 6: Final answer
    x = 768,757.05

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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.