Home / 1,458,077.76-2,187,116.64-460,728

Finding the Fourth Proportional to 1,458,077.76, 2,187,116.64 and 460,728

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Solution

The fourth proportional to 1,458,077.76, 2,187,116.64 and 460,728 is: 691,092

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,077.76 : 2,187,116.64 = 460,728 : x
  2. Step 2: Convert to fraction form
    1,458,077.76/2,187,116.64 = 460,728/x
  3. Step 3: Cross multiply
    1,458,077.76x = 2,187,116.64 × 460,728
  4. Step 4: Simplify right side
    1,458,077.76x = 1,007,665,875,313.92
  5. Step 5: Solve for x
    x = 1,007,665,875,313.92/1,458,077.76
  6. Step 6: Final answer
    x = 691,092

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Similar ratio
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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.