Home / 1,715,844.73-2,366,881.93-1,070,143.91

Finding the Fourth Proportional to 1,715,844.73, 2,366,881.93 and 1,070,143.91

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Solution

The fourth proportional to 1,715,844.73, 2,366,881.93 and 1,070,143.91 is: 1,476,185.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,844.73 : 2,366,881.93 = 1,070,143.91 : x
  2. Step 2: Convert to fraction form
    1,715,844.73/2,366,881.93 = 1,070,143.91/x
  3. Step 3: Cross multiply
    1,715,844.73x = 2,366,881.93 × 1,070,143.91
  4. Step 4: Simplify right side
    1,715,844.73x = 2,532,904,283,078.55
  5. Step 5: Solve for x
    x = 2,532,904,283,078.55/1,715,844.73
  6. Step 6: Final answer
    x = 1,476,185.02

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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.