Home / 1,425,304.48-2,136,410.88-713,616.16

Finding the Fourth Proportional to 1,425,304.48, 2,136,410.88 and 713,616.16

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Solution

The fourth proportional to 1,425,304.48, 2,136,410.88 and 713,616.16 is: 1,069,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,304.48 : 2,136,410.88 = 713,616.16 : x
  2. Step 2: Convert to fraction form
    1,425,304.48/2,136,410.88 = 713,616.16/x
  3. Step 3: Cross multiply
    1,425,304.48x = 2,136,410.88 × 713,616.16
  4. Step 4: Simplify right side
    1,425,304.48x = 1,524,577,328,367.82
  5. Step 5: Solve for x
    x = 1,524,577,328,367.82/1,425,304.48
  6. Step 6: Final answer
    x = 1,069,650.27

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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.