Home / 1,013,570.62-1,398,669.51-560,834.62

Finding the Fourth Proportional to 1,013,570.62, 1,398,669.51 and 560,834.62

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Solution

The fourth proportional to 1,013,570.62, 1,398,669.51 and 560,834.62 is: 773,919.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,570.62 : 1,398,669.51 = 560,834.62 : x
  2. Step 2: Convert to fraction form
    1,013,570.62/1,398,669.51 = 560,834.62/x
  3. Step 3: Cross multiply
    1,013,570.62x = 1,398,669.51 × 560,834.62
  4. Step 4: Simplify right side
    1,013,570.62x = 784,422,283,146.44
  5. Step 5: Solve for x
    x = 784,422,283,146.44/1,013,570.62
  6. Step 6: Final answer
    x = 773,919.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.