Home / 1,117,651.50-1,676,460.96-276,203.34

Finding the Fourth Proportional to 1,117,651.50, 1,676,460.96 and 276,203.34

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Solution

The fourth proportional to 1,117,651.50, 1,676,460.96 and 276,203.34 is: 414,300.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,651.50 : 1,676,460.96 = 276,203.34 : x
  2. Step 2: Convert to fraction form
    1,117,651.50/1,676,460.96 = 276,203.34/x
  3. Step 3: Cross multiply
    1,117,651.50x = 1,676,460.96 × 276,203.34
  4. Step 4: Simplify right side
    1,117,651.50x = 463,044,116,531.61
  5. Step 5: Solve for x
    x = 463,044,116,531.61/1,117,651.50
  6. Step 6: Final answer
    x = 414,300.98

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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.