Home / 1,352,802.48-2,027,440.20-753,739.44

Finding the Fourth Proportional to 1,352,802.48, 2,027,440.20 and 753,739.44

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Solution

The fourth proportional to 1,352,802.48, 2,027,440.20 and 753,739.44 is: 1,129,626.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,802.48 : 2,027,440.20 = 753,739.44 : x
  2. Step 2: Convert to fraction form
    1,352,802.48/2,027,440.20 = 753,739.44/x
  3. Step 3: Cross multiply
    1,352,802.48x = 2,027,440.20 × 753,739.44
  4. Step 4: Simplify right side
    1,352,802.48x = 1,528,161,640,981.49
  5. Step 5: Solve for x
    x = 1,528,161,640,981.49/1,352,802.48
  6. Step 6: Final answer
    x = 1,129,626.58

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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.