Home / 1,162,007.10-1,738,345.05-1,005,968.70

Finding the Fourth Proportional to 1,162,007.10, 1,738,345.05 and 1,005,968.70

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Solution

The fourth proportional to 1,162,007.10, 1,738,345.05 and 1,005,968.70 is: 1,504,913.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,007.10 : 1,738,345.05 = 1,005,968.70 : x
  2. Step 2: Convert to fraction form
    1,162,007.10/1,738,345.05 = 1,005,968.70/x
  3. Step 3: Cross multiply
    1,162,007.10x = 1,738,345.05 × 1,005,968.70
  4. Step 4: Simplify right side
    1,162,007.10x = 1,748,720,710,099.94
  5. Step 5: Solve for x
    x = 1,748,720,710,099.94/1,162,007.10
  6. Step 6: Final answer
    x = 1,504,913.96

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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.