Home / 763,724.75-1,146,060.19-444,027.07

Finding the Fourth Proportional to 763,724.75, 1,146,060.19 and 444,027.07

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Solution

The fourth proportional to 763,724.75, 1,146,060.19 and 444,027.07 is: 666,315.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,724.75 : 1,146,060.19 = 444,027.07 : x
  2. Step 2: Convert to fraction form
    763,724.75/1,146,060.19 = 444,027.07/x
  3. Step 3: Cross multiply
    763,724.75x = 1,146,060.19 × 444,027.07
  4. Step 4: Simplify right side
    763,724.75x = 508,881,743,750.36
  5. Step 5: Solve for x
    x = 508,881,743,750.36/763,724.75
  6. Step 6: Final answer
    x = 666,315.64

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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.