Home / 667,718.40-1,001,577.60-601,233.60

Finding the Fourth Proportional to 667,718.40, 1,001,577.60 and 601,233.60

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Solution

The fourth proportional to 667,718.40, 1,001,577.60 and 601,233.60 is: 901,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,718.40 : 1,001,577.60 = 601,233.60 : x
  2. Step 2: Convert to fraction form
    667,718.40/1,001,577.60 = 601,233.60/x
  3. Step 3: Cross multiply
    667,718.40x = 1,001,577.60 × 601,233.60
  4. Step 4: Simplify right side
    667,718.40x = 602,182,106,127.36
  5. Step 5: Solve for x
    x = 602,182,106,127.36/667,718.40
  6. Step 6: Final answer
    x = 901,850.40

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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.