Home / 752,463.77-1,128,813.02-246,909.67

Finding the Fourth Proportional to 752,463.77, 1,128,813.02 and 246,909.67

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Solution

The fourth proportional to 752,463.77, 1,128,813.02 and 246,909.67 is: 370,403.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,463.77 : 1,128,813.02 = 246,909.67 : x
  2. Step 2: Convert to fraction form
    752,463.77/1,128,813.02 = 246,909.67/x
  3. Step 3: Cross multiply
    752,463.77x = 1,128,813.02 × 246,909.67
  4. Step 4: Simplify right side
    752,463.77x = 278,714,847,129.23
  5. Step 5: Solve for x
    x = 278,714,847,129.23/752,463.77
  6. Step 6: Final answer
    x = 370,403.01

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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.