Home / 667,407.16-1,001,258.36-367,733.48

Finding the Fourth Proportional to 667,407.16, 1,001,258.36 and 367,733.48

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Solution

The fourth proportional to 667,407.16, 1,001,258.36 and 367,733.48 is: 551,681.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,407.16 : 1,001,258.36 = 367,733.48 : x
  2. Step 2: Convert to fraction form
    667,407.16/1,001,258.36 = 367,733.48/x
  3. Step 3: Cross multiply
    667,407.16x = 1,001,258.36 × 367,733.48
  4. Step 4: Simplify right side
    667,407.16x = 368,196,221,101.89
  5. Step 5: Solve for x
    x = 368,196,221,101.89/667,407.16
  6. Step 6: Final answer
    x = 551,681.56

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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.