Home / 1,858,654.26-2,564,987.10-1,042,918.27

Finding the Fourth Proportional to 1,858,654.26, 2,564,987.10 and 1,042,918.27

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Solution

The fourth proportional to 1,858,654.26, 2,564,987.10 and 1,042,918.27 is: 1,439,252.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,654.26 : 2,564,987.10 = 1,042,918.27 : x
  2. Step 2: Convert to fraction form
    1,858,654.26/2,564,987.10 = 1,042,918.27/x
  3. Step 3: Cross multiply
    1,858,654.26x = 2,564,987.10 × 1,042,918.27
  4. Step 4: Simplify right side
    1,858,654.26x = 2,675,071,908,904.32
  5. Step 5: Solve for x
    x = 2,675,071,908,904.32/1,858,654.26
  6. Step 6: Final answer
    x = 1,439,252.03

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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.