Home / 1,858,661.63-2,564,997.26-1,042,925.66

Finding the Fourth Proportional to 1,858,661.63, 2,564,997.26 and 1,042,925.66

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Solution

The fourth proportional to 1,858,661.63, 2,564,997.26 and 1,042,925.66 is: 1,439,262.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,661.63 : 2,564,997.26 = 1,042,925.66 : x
  2. Step 2: Convert to fraction form
    1,858,661.63/2,564,997.26 = 1,042,925.66/x
  3. Step 3: Cross multiply
    1,858,661.63x = 2,564,997.26 × 1,042,925.66
  4. Step 4: Simplify right side
    1,858,661.63x = 2,675,101,442,244.08
  5. Step 5: Solve for x
    x = 2,675,101,442,244.08/1,858,661.63
  6. Step 6: Final answer
    x = 1,439,262.21

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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.