Home / 992,383.98-1,488,587.48-943,982.25

Finding the Fourth Proportional to 992,383.98, 1,488,587.48 and 943,982.25

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Solution

The fourth proportional to 992,383.98, 1,488,587.48 and 943,982.25 is: 1,415,984.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,383.98 : 1,488,587.48 = 943,982.25 : x
  2. Step 2: Convert to fraction form
    992,383.98/1,488,587.48 = 943,982.25/x
  3. Step 3: Cross multiply
    992,383.98x = 1,488,587.48 × 943,982.25
  4. Step 4: Simplify right side
    992,383.98x = 1,405,200,153,972.32
  5. Step 5: Solve for x
    x = 1,405,200,153,972.32/992,383.98
  6. Step 6: Final answer
    x = 1,415,984.32

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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.