Home / 1,441,705.62-2,163,191.44-684,094.80

Finding the Fourth Proportional to 1,441,705.62, 2,163,191.44 and 684,094.80

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Solution

The fourth proportional to 1,441,705.62, 2,163,191.44 and 684,094.80 is: 1,026,442.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,705.62 : 2,163,191.44 = 684,094.80 : x
  2. Step 2: Convert to fraction form
    1,441,705.62/2,163,191.44 = 684,094.80/x
  3. Step 3: Cross multiply
    1,441,705.62x = 2,163,191.44 × 684,094.80
  4. Step 4: Simplify right side
    1,441,705.62x = 1,479,828,015,508.51
  5. Step 5: Solve for x
    x = 1,479,828,015,508.51/1,441,705.62
  6. Step 6: Final answer
    x = 1,026,442.57

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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.