Home / 1,406,726.77-2,110,268.97-446,839.92

Finding the Fourth Proportional to 1,406,726.77, 2,110,268.97 and 446,839.92

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Solution

The fourth proportional to 1,406,726.77, 2,110,268.97 and 446,839.92 is: 670,316.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,726.77 : 2,110,268.97 = 446,839.92 : x
  2. Step 2: Convert to fraction form
    1,406,726.77/2,110,268.97 = 446,839.92/x
  3. Step 3: Cross multiply
    1,406,726.77x = 2,110,268.97 × 446,839.92
  4. Step 4: Simplify right side
    1,406,726.77x = 942,952,417,733.28
  5. Step 5: Solve for x
    x = 942,952,417,733.28/1,406,726.77
  6. Step 6: Final answer
    x = 670,316.68

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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.