Home / 1,136,838.82-1,704,249.56-417,014.95

Finding the Fourth Proportional to 1,136,838.82, 1,704,249.56 and 417,014.95

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Solution

The fourth proportional to 1,136,838.82, 1,704,249.56 and 417,014.95 is: 625,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,838.82 : 1,704,249.56 = 417,014.95 : x
  2. Step 2: Convert to fraction form
    1,136,838.82/1,704,249.56 = 417,014.95/x
  3. Step 3: Cross multiply
    1,136,838.82x = 1,704,249.56 × 417,014.95
  4. Step 4: Simplify right side
    1,136,838.82x = 710,697,545,050.92
  5. Step 5: Solve for x
    x = 710,697,545,050.92/1,136,838.82
  6. Step 6: Final answer
    x = 625,152.42

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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.