Home / 1,555,801-2,330,588.66-1,236,491.71

Finding the Fourth Proportional to 1,555,801, 2,330,588.66 and 1,236,491.71

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Solution

The fourth proportional to 1,555,801, 2,330,588.66 and 1,236,491.71 is: 1,852,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,801 : 2,330,588.66 = 1,236,491.71 : x
  2. Step 2: Convert to fraction form
    1,555,801/2,330,588.66 = 1,236,491.71/x
  3. Step 3: Cross multiply
    1,555,801x = 2,330,588.66 × 1,236,491.71
  4. Step 4: Simplify right side
    1,555,801x = 2,881,753,557,510.01
  5. Step 5: Solve for x
    x = 2,881,753,557,510.01/1,555,801
  6. Step 6: Final answer
    x = 1,852,263.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.