Home / 1,373,831.31-2,060,934.47-475,031.72

Finding the Fourth Proportional to 1,373,831.31, 2,060,934.47 and 475,031.72

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Solution

The fourth proportional to 1,373,831.31, 2,060,934.47 and 475,031.72 is: 712,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,831.31 : 2,060,934.47 = 475,031.72 : x
  2. Step 2: Convert to fraction form
    1,373,831.31/2,060,934.47 = 475,031.72/x
  3. Step 3: Cross multiply
    1,373,831.31x = 2,060,934.47 × 475,031.72
  4. Step 4: Simplify right side
    1,373,831.31x = 979,009,233,411.56
  5. Step 5: Solve for x
    x = 979,009,233,411.56/1,373,831.31
  6. Step 6: Final answer
    x = 712,612.40

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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.