Home / 965,831.13-1,332,576.90-603,622.94

Finding the Fourth Proportional to 965,831.13, 1,332,576.90 and 603,622.94

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Solution

The fourth proportional to 965,831.13, 1,332,576.90 and 603,622.94 is: 832,830.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,831.13 : 1,332,576.90 = 603,622.94 : x
  2. Step 2: Convert to fraction form
    965,831.13/1,332,576.90 = 603,622.94/x
  3. Step 3: Cross multiply
    965,831.13x = 1,332,576.90 × 603,622.94
  4. Step 4: Simplify right side
    965,831.13x = 804,373,979,491.20
  5. Step 5: Solve for x
    x = 804,373,979,491.20/965,831.13
  6. Step 6: Final answer
    x = 832,830.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.