Home / 1,715,988.07-2,369,172.86-1,063,306.71

Finding the Fourth Proportional to 1,715,988.07, 2,369,172.86 and 1,063,306.71

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Solution

The fourth proportional to 1,715,988.07, 2,369,172.86 and 1,063,306.71 is: 1,468,050.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,988.07 : 2,369,172.86 = 1,063,306.71 : x
  2. Step 2: Convert to fraction form
    1,715,988.07/2,369,172.86 = 1,063,306.71/x
  3. Step 3: Cross multiply
    1,715,988.07x = 2,369,172.86 × 1,063,306.71
  4. Step 4: Simplify right side
    1,715,988.07x = 2,519,157,404,735.35
  5. Step 5: Solve for x
    x = 2,519,157,404,735.35/1,715,988.07
  6. Step 6: Final answer
    x = 1,468,050.65

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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.