Home / 1,792,013.40-2,688,020.10-796,685.40

Finding the Fourth Proportional to 1,792,013.40, 2,688,020.10 and 796,685.40

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Solution

The fourth proportional to 1,792,013.40, 2,688,020.10 and 796,685.40 is: 1,195,028.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,013.40 : 2,688,020.10 = 796,685.40 : x
  2. Step 2: Convert to fraction form
    1,792,013.40/2,688,020.10 = 796,685.40/x
  3. Step 3: Cross multiply
    1,792,013.40x = 2,688,020.10 × 796,685.40
  4. Step 4: Simplify right side
    1,792,013.40x = 2,141,506,368,576.54
  5. Step 5: Solve for x
    x = 2,141,506,368,576.54/1,792,013.40
  6. Step 6: Final answer
    x = 1,195,028.10

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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.