Home / 1,162,410.78-1,604,256.64-703,777.98

Finding the Fourth Proportional to 1,162,410.78, 1,604,256.64 and 703,777.98

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Solution

The fourth proportional to 1,162,410.78, 1,604,256.64 and 703,777.98 is: 971,292.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,410.78 : 1,604,256.64 = 703,777.98 : x
  2. Step 2: Convert to fraction form
    1,162,410.78/1,604,256.64 = 703,777.98/x
  3. Step 3: Cross multiply
    1,162,410.78x = 1,604,256.64 × 703,777.98
  4. Step 4: Simplify right side
    1,162,410.78x = 1,129,040,497,500.79
  5. Step 5: Solve for x
    x = 1,129,040,497,500.79/1,162,410.78
  6. Step 6: Final answer
    x = 971,292.18

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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.