Home / 1,750,722.72-2,625,032.70-684,494.34

Finding the Fourth Proportional to 1,750,722.72, 2,625,032.70 and 684,494.34

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Solution

The fourth proportional to 1,750,722.72, 2,625,032.70 and 684,494.34 is: 1,026,330.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,722.72 : 2,625,032.70 = 684,494.34 : x
  2. Step 2: Convert to fraction form
    1,750,722.72/2,625,032.70 = 684,494.34/x
  3. Step 3: Cross multiply
    1,750,722.72x = 2,625,032.70 × 684,494.34
  4. Step 4: Simplify right side
    1,750,722.72x = 1,796,820,025,464.92
  5. Step 5: Solve for x
    x = 1,796,820,025,464.92/1,750,722.72
  6. Step 6: Final answer
    x = 1,026,330.44

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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.