Home / 1,066,793.10-1,601,226.45-646,889.10

Finding the Fourth Proportional to 1,066,793.10, 1,601,226.45 and 646,889.10

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Solution

The fourth proportional to 1,066,793.10, 1,601,226.45 and 646,889.10 is: 970,962.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,793.10 : 1,601,226.45 = 646,889.10 : x
  2. Step 2: Convert to fraction form
    1,066,793.10/1,601,226.45 = 646,889.10/x
  3. Step 3: Cross multiply
    1,066,793.10x = 1,601,226.45 × 646,889.10
  4. Step 4: Simplify right side
    1,066,793.10x = 1,035,815,937,136.70
  5. Step 5: Solve for x
    x = 1,035,815,937,136.70/1,066,793.10
  6. Step 6: Final answer
    x = 970,962.35

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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.