Home / 1,250,751.06-1,876,106.64-397,810.38

Finding the Fourth Proportional to 1,250,751.06, 1,876,106.64 and 397,810.38

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Solution

The fourth proportional to 1,250,751.06, 1,876,106.64 and 397,810.38 is: 596,709.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,751.06 : 1,876,106.64 = 397,810.38 : x
  2. Step 2: Convert to fraction form
    1,250,751.06/1,876,106.64 = 397,810.38/x
  3. Step 3: Cross multiply
    1,250,751.06x = 1,876,106.64 × 397,810.38
  4. Step 4: Simplify right side
    1,250,751.06x = 746,334,695,378.92
  5. Step 5: Solve for x
    x = 746,334,695,378.92/1,250,751.06
  6. Step 6: Final answer
    x = 596,709.22

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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.