Home / 1,087,777.92-1,631,106.09-488,225.10

Finding the Fourth Proportional to 1,087,777.92, 1,631,106.09 and 488,225.10

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Solution

The fourth proportional to 1,087,777.92, 1,631,106.09 and 488,225.10 is: 732,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,777.92 : 1,631,106.09 = 488,225.10 : x
  2. Step 2: Convert to fraction form
    1,087,777.92/1,631,106.09 = 488,225.10/x
  3. Step 3: Cross multiply
    1,087,777.92x = 1,631,106.09 × 488,225.10
  4. Step 4: Simplify right side
    1,087,777.92x = 796,346,933,900.86
  5. Step 5: Solve for x
    x = 796,346,933,900.86/1,087,777.92
  6. Step 6: Final answer
    x = 732,085.95

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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.