Home / 1,269,705.62-1,904,521.49-371,168.46

Finding the Fourth Proportional to 1,269,705.62, 1,904,521.49 and 371,168.46

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Solution

The fourth proportional to 1,269,705.62, 1,904,521.49 and 371,168.46 is: 556,741.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,705.62 : 1,904,521.49 = 371,168.46 : x
  2. Step 2: Convert to fraction form
    1,269,705.62/1,904,521.49 = 371,168.46/x
  3. Step 3: Cross multiply
    1,269,705.62x = 1,904,521.49 × 371,168.46
  4. Step 4: Simplify right side
    1,269,705.62x = 706,898,306,624.36
  5. Step 5: Solve for x
    x = 706,898,306,624.36/1,269,705.62
  6. Step 6: Final answer
    x = 556,741.89

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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.