Home / 1,548,064.67-2,136,357.86-859,800.26

Finding the Fourth Proportional to 1,548,064.67, 2,136,357.86 and 859,800.26

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Solution

The fourth proportional to 1,548,064.67, 2,136,357.86 and 859,800.26 is: 1,186,540.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,064.67 : 2,136,357.86 = 859,800.26 : x
  2. Step 2: Convert to fraction form
    1,548,064.67/2,136,357.86 = 859,800.26/x
  3. Step 3: Cross multiply
    1,548,064.67x = 2,136,357.86 × 859,800.26
  4. Step 4: Simplify right side
    1,548,064.67x = 1,836,841,044,522.94
  5. Step 5: Solve for x
    x = 1,836,841,044,522.94/1,548,064.67
  6. Step 6: Final answer
    x = 1,186,540.26

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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.