Home / 696,126.48-1,044,320.40-222,684.72

Finding the Fourth Proportional to 696,126.48, 1,044,320.40 and 222,684.72

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Solution

The fourth proportional to 696,126.48, 1,044,320.40 and 222,684.72 is: 334,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,126.48 : 1,044,320.40 = 222,684.72 : x
  2. Step 2: Convert to fraction form
    696,126.48/1,044,320.40 = 222,684.72/x
  3. Step 3: Cross multiply
    696,126.48x = 1,044,320.40 × 222,684.72
  4. Step 4: Simplify right side
    696,126.48x = 232,554,195,864.29
  5. Step 5: Solve for x
    x = 232,554,195,864.29/696,126.48
  6. Step 6: Final answer
    x = 334,068.88

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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.