Home / 1,505,831.32-2,257,360.80-652,366.72

Finding the Fourth Proportional to 1,505,831.32, 2,257,360.80 and 652,366.72

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Solution

The fourth proportional to 1,505,831.32, 2,257,360.80 and 652,366.72 is: 977,949.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,831.32 : 2,257,360.80 = 652,366.72 : x
  2. Step 2: Convert to fraction form
    1,505,831.32/2,257,360.80 = 652,366.72/x
  3. Step 3: Cross multiply
    1,505,831.32x = 2,257,360.80 × 652,366.72
  4. Step 4: Simplify right side
    1,505,831.32x = 1,472,627,060,952.58
  5. Step 5: Solve for x
    x = 1,472,627,060,952.58/1,505,831.32
  6. Step 6: Final answer
    x = 977,949.55

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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.