Home / 1,518,449.76-2,095,781.04-1,263,552.48

Finding the Fourth Proportional to 1,518,449.76, 2,095,781.04 and 1,263,552.48

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Solution

The fourth proportional to 1,518,449.76, 2,095,781.04 and 1,263,552.48 is: 1,743,969.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,449.76 : 2,095,781.04 = 1,263,552.48 : x
  2. Step 2: Convert to fraction form
    1,518,449.76/2,095,781.04 = 1,263,552.48/x
  3. Step 3: Cross multiply
    1,518,449.76x = 2,095,781.04 × 1,263,552.48
  4. Step 4: Simplify right side
    1,518,449.76x = 2,648,129,330,628.98
  5. Step 5: Solve for x
    x = 2,648,129,330,628.98/1,518,449.76
  6. Step 6: Final answer
    x = 1,743,969.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.