Home / 1,469,623.77-2,205,113.63-671,150.07

Finding the Fourth Proportional to 1,469,623.77, 2,205,113.63 and 671,150.07

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Solution

The fourth proportional to 1,469,623.77, 2,205,113.63 and 671,150.07 is: 1,007,034.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,623.77 : 2,205,113.63 = 671,150.07 : x
  2. Step 2: Convert to fraction form
    1,469,623.77/2,205,113.63 = 671,150.07/x
  3. Step 3: Cross multiply
    1,469,623.77x = 2,205,113.63 × 671,150.07
  4. Step 4: Simplify right side
    1,469,623.77x = 1,479,962,163,776.70
  5. Step 5: Solve for x
    x = 1,479,962,163,776.70/1,469,623.77
  6. Step 6: Final answer
    x = 1,007,034.72

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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.