Home / 1,738,251.40-2,607,830.70-673,328.20

Finding the Fourth Proportional to 1,738,251.40, 2,607,830.70 and 673,328.20

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Solution

The fourth proportional to 1,738,251.40, 2,607,830.70 and 673,328.20 is: 1,010,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,251.40 : 2,607,830.70 = 673,328.20 : x
  2. Step 2: Convert to fraction form
    1,738,251.40/2,607,830.70 = 673,328.20/x
  3. Step 3: Cross multiply
    1,738,251.40x = 2,607,830.70 × 673,328.20
  4. Step 4: Simplify right side
    1,738,251.40x = 1,755,925,951,135.74
  5. Step 5: Solve for x
    x = 1,755,925,951,135.74/1,738,251.40
  6. Step 6: Final answer
    x = 1,010,168.01

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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.