Home / 1,273,950.37-1,758,109.32-790,671.16

Finding the Fourth Proportional to 1,273,950.37, 1,758,109.32 and 790,671.16

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Solution

The fourth proportional to 1,273,950.37, 1,758,109.32 and 790,671.16 is: 1,091,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,950.37 : 1,758,109.32 = 790,671.16 : x
  2. Step 2: Convert to fraction form
    1,273,950.37/1,758,109.32 = 790,671.16/x
  3. Step 3: Cross multiply
    1,273,950.37x = 1,758,109.32 × 790,671.16
  4. Step 4: Simplify right side
    1,273,950.37x = 1,390,086,335,451.21
  5. Step 5: Solve for x
    x = 1,390,086,335,451.21/1,273,950.37
  6. Step 6: Final answer
    x = 1,091,162.08

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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.