Home / 1,406,727.77-2,110,270.47-446,840.92

Finding the Fourth Proportional to 1,406,727.77, 2,110,270.47 and 446,840.92

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Solution

The fourth proportional to 1,406,727.77, 2,110,270.47 and 446,840.92 is: 670,318.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,727.77 : 2,110,270.47 = 446,840.92 : x
  2. Step 2: Convert to fraction form
    1,406,727.77/2,110,270.47 = 446,840.92/x
  3. Step 3: Cross multiply
    1,406,727.77x = 2,110,270.47 × 446,840.92
  4. Step 4: Simplify right side
    1,406,727.77x = 942,955,198,263.63
  5. Step 5: Solve for x
    x = 942,955,198,263.63/1,406,727.77
  6. Step 6: Final answer
    x = 670,318.18

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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.