Home / 1,489,136.16-2,054,325.35-876,995.88

Finding the Fourth Proportional to 1,489,136.16, 2,054,325.35 and 876,995.88

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Solution

The fourth proportional to 1,489,136.16, 2,054,325.35 and 876,995.88 is: 1,209,852.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,136.16 : 2,054,325.35 = 876,995.88 : x
  2. Step 2: Convert to fraction form
    1,489,136.16/2,054,325.35 = 876,995.88/x
  3. Step 3: Cross multiply
    1,489,136.16x = 2,054,325.35 × 876,995.88
  4. Step 4: Simplify right side
    1,489,136.16x = 1,801,634,863,744.58
  5. Step 5: Solve for x
    x = 1,801,634,863,744.58/1,489,136.16
  6. Step 6: Final answer
    x = 1,209,852.34

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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.