Home / 1,670,727.06-2,305,054.53-945,502.74

Finding the Fourth Proportional to 1,670,727.06, 2,305,054.53 and 945,502.74

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Solution

The fourth proportional to 1,670,727.06, 2,305,054.53 and 945,502.74 is: 1,304,483.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,727.06 : 2,305,054.53 = 945,502.74 : x
  2. Step 2: Convert to fraction form
    1,670,727.06/2,305,054.53 = 945,502.74/x
  3. Step 3: Cross multiply
    1,670,727.06x = 2,305,054.53 × 945,502.74
  4. Step 4: Simplify right side
    1,670,727.06x = 2,179,435,373,964.41
  5. Step 5: Solve for x
    x = 2,179,435,373,964.41/1,670,727.06
  6. Step 6: Final answer
    x = 1,304,483.20

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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.