Home / 858,815.28-1,294,254.81-773,533.22

Finding the Fourth Proportional to 858,815.28, 1,294,254.81 and 773,533.22

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Solution

The fourth proportional to 858,815.28, 1,294,254.81 and 773,533.22 is: 1,165,732.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,815.28 : 1,294,254.81 = 773,533.22 : x
  2. Step 2: Convert to fraction form
    858,815.28/1,294,254.81 = 773,533.22/x
  3. Step 3: Cross multiply
    858,815.28x = 1,294,254.81 × 773,533.22
  4. Step 4: Simplify right side
    858,815.28x = 1,001,149,084,208.51
  5. Step 5: Solve for x
    x = 1,001,149,084,208.51/858,815.28
  6. Step 6: Final answer
    x = 1,165,732.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.