Home / 671,635.10-1,006,819.23-334,356.50

Finding the Fourth Proportional to 671,635.10, 1,006,819.23 and 334,356.50

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Solution

The fourth proportional to 671,635.10, 1,006,819.23 and 334,356.50 is: 501,219.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,635.10 : 1,006,819.23 = 334,356.50 : x
  2. Step 2: Convert to fraction form
    671,635.10/1,006,819.23 = 334,356.50/x
  3. Step 3: Cross multiply
    671,635.10x = 1,006,819.23 × 334,356.50
  4. Step 4: Simplify right side
    671,635.10x = 336,636,553,875.50
  5. Step 5: Solve for x
    x = 336,636,553,875.50/671,635.10
  6. Step 6: Final answer
    x = 501,219.42

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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.