Home / 736,831.13-1,105,246.63-204,352.15

Finding the Fourth Proportional to 736,831.13, 1,105,246.63 and 204,352.15

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Solution

The fourth proportional to 736,831.13, 1,105,246.63 and 204,352.15 is: 306,528.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,831.13 : 1,105,246.63 = 204,352.15 : x
  2. Step 2: Convert to fraction form
    736,831.13/1,105,246.63 = 204,352.15/x
  3. Step 3: Cross multiply
    736,831.13x = 1,105,246.63 × 204,352.15
  4. Step 4: Simplify right side
    736,831.13x = 225,859,521,846.76
  5. Step 5: Solve for x
    x = 225,859,521,846.76/736,831.13
  6. Step 6: Final answer
    x = 306,528.20

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1.5x scale

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.