Home / 899,226.33-1,342,279.59-785,723.25

Finding the Fourth Proportional to 899,226.33, 1,342,279.59 and 785,723.25

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Solution

The fourth proportional to 899,226.33, 1,342,279.59 and 785,723.25 is: 1,172,852.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,226.33 : 1,342,279.59 = 785,723.25 : x
  2. Step 2: Convert to fraction form
    899,226.33/1,342,279.59 = 785,723.25/x
  3. Step 3: Cross multiply
    899,226.33x = 1,342,279.59 × 785,723.25
  4. Step 4: Simplify right side
    899,226.33x = 1,054,660,281,863.47
  5. Step 5: Solve for x
    x = 1,054,660,281,863.47/899,226.33
  6. Step 6: Final answer
    x = 1,172,852.98

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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.