Home / 1,997,362.77-2,996,488.14-931,823.57

Finding the Fourth Proportional to 1,997,362.77, 2,996,488.14 and 931,823.57

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Solution

The fourth proportional to 1,997,362.77, 2,996,488.14 and 931,823.57 is: 1,397,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,362.77 : 2,996,488.14 = 931,823.57 : x
  2. Step 2: Convert to fraction form
    1,997,362.77/2,996,488.14 = 931,823.57/x
  3. Step 3: Cross multiply
    1,997,362.77x = 2,996,488.14 × 931,823.57
  4. Step 4: Simplify right side
    1,997,362.77x = 2,792,198,261,095.02
  5. Step 5: Solve for x
    x = 2,792,198,261,095.02/1,997,362.77
  6. Step 6: Final answer
    x = 1,397,942.48

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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.