Home / 1,434,536.64-2,145,812.04-1,008,042.48

Finding the Fourth Proportional to 1,434,536.64, 2,145,812.04 and 1,008,042.48

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Solution

The fourth proportional to 1,434,536.64, 2,145,812.04 and 1,008,042.48 is: 1,507,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,536.64 : 2,145,812.04 = 1,008,042.48 : x
  2. Step 2: Convert to fraction form
    1,434,536.64/2,145,812.04 = 1,008,042.48/x
  3. Step 3: Cross multiply
    1,434,536.64x = 2,145,812.04 × 1,008,042.48
  4. Step 4: Simplify right side
    1,434,536.64x = 2,163,069,690,415.46
  5. Step 5: Solve for x
    x = 2,163,069,690,415.46/1,434,536.64
  6. Step 6: Final answer
    x = 1,507,852.52

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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.