Home / 1,997,675.66-2,996,541.14-649,845.32

Finding the Fourth Proportional to 1,997,675.66, 2,996,541.14 and 649,845.32

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Solution

The fourth proportional to 1,997,675.66, 2,996,541.14 and 649,845.32 is: 974,776.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,675.66 : 2,996,541.14 = 649,845.32 : x
  2. Step 2: Convert to fraction form
    1,997,675.66/2,996,541.14 = 649,845.32/x
  3. Step 3: Cross multiply
    1,997,675.66x = 2,996,541.14 × 649,845.32
  4. Step 4: Simplify right side
    1,997,675.66x = 1,947,288,217,784.53
  5. Step 5: Solve for x
    x = 1,947,288,217,784.53/1,997,675.66
  6. Step 6: Final answer
    x = 974,776.96

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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.