Home / 1,304,026.78-1,955,818.74-344,492.84

Finding the Fourth Proportional to 1,304,026.78, 1,955,818.74 and 344,492.84

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Solution

The fourth proportional to 1,304,026.78, 1,955,818.74 and 344,492.84 is: 516,680.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,026.78 : 1,955,818.74 = 344,492.84 : x
  2. Step 2: Convert to fraction form
    1,304,026.78/1,955,818.74 = 344,492.84/x
  3. Step 3: Cross multiply
    1,304,026.78x = 1,955,818.74 × 344,492.84
  4. Step 4: Simplify right side
    1,304,026.78x = 673,765,552,267.82
  5. Step 5: Solve for x
    x = 673,765,552,267.82/1,304,026.78
  6. Step 6: Final answer
    x = 516,680.76

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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.