Home / 1,245,927.84-1,867,302.54-606,383.43

Finding the Fourth Proportional to 1,245,927.84, 1,867,302.54 and 606,383.43

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Solution

The fourth proportional to 1,245,927.84, 1,867,302.54 and 606,383.43 is: 908,801.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,927.84 : 1,867,302.54 = 606,383.43 : x
  2. Step 2: Convert to fraction form
    1,245,927.84/1,867,302.54 = 606,383.43/x
  3. Step 3: Cross multiply
    1,245,927.84x = 1,867,302.54 × 606,383.43
  4. Step 4: Simplify right side
    1,245,927.84x = 1,132,301,319,052.91
  5. Step 5: Solve for x
    x = 1,132,301,319,052.91/1,245,927.84
  6. Step 6: Final answer
    x = 908,801.68

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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.