Home / 818,109.05-1,226,752.93-476,663

Finding the Fourth Proportional to 818,109.05, 1,226,752.93 and 476,663

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Solution

The fourth proportional to 818,109.05, 1,226,752.93 and 476,663 is: 714,755.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,109.05 : 1,226,752.93 = 476,663 : x
  2. Step 2: Convert to fraction form
    818,109.05/1,226,752.93 = 476,663/x
  3. Step 3: Cross multiply
    818,109.05x = 1,226,752.93 × 476,663
  4. Step 4: Simplify right side
    818,109.05x = 584,747,731,872.59
  5. Step 5: Solve for x
    x = 584,747,731,872.59/818,109.05
  6. Step 6: Final answer
    x = 714,755.24

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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.