Home / 922,559.71-1,383,831.33-291,473.50

Finding the Fourth Proportional to 922,559.71, 1,383,831.33 and 291,473.50

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Solution

The fourth proportional to 922,559.71, 1,383,831.33 and 291,473.50 is: 437,207.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,559.71 : 1,383,831.33 = 291,473.50 : x
  2. Step 2: Convert to fraction form
    922,559.71/1,383,831.33 = 291,473.50/x
  3. Step 3: Cross multiply
    922,559.71x = 1,383,831.33 × 291,473.50
  4. Step 4: Simplify right side
    922,559.71x = 403,350,161,164.76
  5. Step 5: Solve for x
    x = 403,350,161,164.76/922,559.71
  6. Step 6: Final answer
    x = 437,207.65

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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.