Home / 1,304,484.44-1,800,206.94-788,166.50

Finding the Fourth Proportional to 1,304,484.44, 1,800,206.94 and 788,166.50

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Solution

The fourth proportional to 1,304,484.44, 1,800,206.94 and 788,166.50 is: 1,087,680.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,484.44 : 1,800,206.94 = 788,166.50 : x
  2. Step 2: Convert to fraction form
    1,304,484.44/1,800,206.94 = 788,166.50/x
  3. Step 3: Cross multiply
    1,304,484.44x = 1,800,206.94 × 788,166.50
  4. Step 4: Simplify right side
    1,304,484.44x = 1,418,862,803,175.51
  5. Step 5: Solve for x
    x = 1,418,862,803,175.51/1,304,484.44
  6. Step 6: Final answer
    x = 1,087,680.89

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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.