Home / 666,946.56-1,000,024.32-267,776.64

Finding the Fourth Proportional to 666,946.56, 1,000,024.32 and 267,776.64

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Solution

The fourth proportional to 666,946.56, 1,000,024.32 and 267,776.64 is: 401,506.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,946.56 : 1,000,024.32 = 267,776.64 : x
  2. Step 2: Convert to fraction form
    666,946.56/1,000,024.32 = 267,776.64/x
  3. Step 3: Cross multiply
    666,946.56x = 1,000,024.32 × 267,776.64
  4. Step 4: Simplify right side
    666,946.56x = 267,783,152,327.89
  5. Step 5: Solve for x
    x = 267,783,152,327.89/666,946.56
  6. Step 6: Final answer
    x = 401,506.16

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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.