Home / 696,127.98-1,044,322.65-222,686.22

Finding the Fourth Proportional to 696,127.98, 1,044,322.65 and 222,686.22

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Solution

The fourth proportional to 696,127.98, 1,044,322.65 and 222,686.22 is: 334,071.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,127.98 : 1,044,322.65 = 222,686.22 : x
  2. Step 2: Convert to fraction form
    696,127.98/1,044,322.65 = 222,686.22/x
  3. Step 3: Cross multiply
    696,127.98x = 1,044,322.65 × 222,686.22
  4. Step 4: Simplify right side
    696,127.98x = 232,556,263,388.88
  5. Step 5: Solve for x
    x = 232,556,263,388.88/696,127.98
  6. Step 6: Final answer
    x = 334,071.13

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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.