Home / 893,226.69-1,339,831.53-360,738.36

Finding the Fourth Proportional to 893,226.69, 1,339,831.53 and 360,738.36

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Solution

The fourth proportional to 893,226.69, 1,339,831.53 and 360,738.36 is: 541,104.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,226.69 : 1,339,831.53 = 360,738.36 : x
  2. Step 2: Convert to fraction form
    893,226.69/1,339,831.53 = 360,738.36/x
  3. Step 3: Cross multiply
    893,226.69x = 1,339,831.53 × 360,738.36
  4. Step 4: Simplify right side
    893,226.69x = 483,328,628,808.49
  5. Step 5: Solve for x
    x = 483,328,628,808.49/893,226.69
  6. Step 6: Final answer
    x = 541,104.11

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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.