Home / 666,897.77-1,000,534.01-267,818.81

Finding the Fourth Proportional to 666,897.77, 1,000,534.01 and 267,818.81

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Solution

The fourth proportional to 666,897.77, 1,000,534.01 and 267,818.81 is: 401,803.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,897.77 : 1,000,534.01 = 267,818.81 : x
  2. Step 2: Convert to fraction form
    666,897.77/1,000,534.01 = 267,818.81/x
  3. Step 3: Cross multiply
    666,897.77x = 1,000,534.01 × 267,818.81
  4. Step 4: Simplify right side
    666,897.77x = 267,961,821,580.96
  5. Step 5: Solve for x
    x = 267,961,821,580.96/666,897.77
  6. Step 6: Final answer
    x = 401,803.44

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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.