Home / 1,404,288.73-2,106,527.40-493,360.45

Finding the Fourth Proportional to 1,404,288.73, 2,106,527.40 and 493,360.45

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Solution

The fourth proportional to 1,404,288.73, 2,106,527.40 and 493,360.45 is: 740,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,288.73 : 2,106,527.40 = 493,360.45 : x
  2. Step 2: Convert to fraction form
    1,404,288.73/2,106,527.40 = 493,360.45/x
  3. Step 3: Cross multiply
    1,404,288.73x = 2,106,527.40 × 493,360.45
  4. Step 4: Simplify right side
    1,404,288.73x = 1,039,277,306,001.33
  5. Step 5: Solve for x
    x = 1,039,277,306,001.33/1,404,288.73
  6. Step 6: Final answer
    x = 740,073.81

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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.