Home / 899,227.33-1,342,281.08-785,724.25

Finding the Fourth Proportional to 899,227.33, 1,342,281.08 and 785,724.25

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Solution

The fourth proportional to 899,227.33, 1,342,281.08 and 785,724.25 is: 1,172,854.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,227.33 : 1,342,281.08 = 785,724.25 : x
  2. Step 2: Convert to fraction form
    899,227.33/1,342,281.08 = 785,724.25/x
  3. Step 3: Cross multiply
    899,227.33x = 1,342,281.08 × 785,724.25
  4. Step 4: Simplify right side
    899,227.33x = 1,054,662,794,872.19
  5. Step 5: Solve for x
    x = 1,054,662,794,872.19/899,227.33
  6. Step 6: Final answer
    x = 1,172,854.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.