Home / 1,354,831.92-2,031,602.76-512,846.64

Finding the Fourth Proportional to 1,354,831.92, 2,031,602.76 and 512,846.64

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Solution

The fourth proportional to 1,354,831.92, 2,031,602.76 and 512,846.64 is: 769,025.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,831.92 : 2,031,602.76 = 512,846.64 : x
  2. Step 2: Convert to fraction form
    1,354,831.92/2,031,602.76 = 512,846.64/x
  3. Step 3: Cross multiply
    1,354,831.92x = 2,031,602.76 × 512,846.64
  4. Step 4: Simplify right side
    1,354,831.92x = 1,041,900,649,280.73
  5. Step 5: Solve for x
    x = 1,041,900,649,280.73/1,354,831.92
  6. Step 6: Final answer
    x = 769,025.76

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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.