Home / 1,329,531.18-1,994,734.17-530,372.22

Finding the Fourth Proportional to 1,329,531.18, 1,994,734.17 and 530,372.22

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Solution

The fourth proportional to 1,329,531.18, 1,994,734.17 and 530,372.22 is: 795,732.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,531.18 : 1,994,734.17 = 530,372.22 : x
  2. Step 2: Convert to fraction form
    1,329,531.18/1,994,734.17 = 530,372.22/x
  3. Step 3: Cross multiply
    1,329,531.18x = 1,994,734.17 × 530,372.22
  4. Step 4: Simplify right side
    1,329,531.18x = 1,057,951,590,052.76
  5. Step 5: Solve for x
    x = 1,057,951,590,052.76/1,329,531.18
  6. Step 6: Final answer
    x = 795,732.82

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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.