Home / 1,142,950.32-1,714,305.20-469,102.88

Finding the Fourth Proportional to 1,142,950.32, 1,714,305.20 and 469,102.88

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Solution

The fourth proportional to 1,142,950.32, 1,714,305.20 and 469,102.88 is: 703,604.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,950.32 : 1,714,305.20 = 469,102.88 : x
  2. Step 2: Convert to fraction form
    1,142,950.32/1,714,305.20 = 469,102.88/x
  3. Step 3: Cross multiply
    1,142,950.32x = 1,714,305.20 × 469,102.88
  4. Step 4: Simplify right side
    1,142,950.32x = 804,185,506,518.98
  5. Step 5: Solve for x
    x = 804,185,506,518.98/1,142,950.32
  6. Step 6: Final answer
    x = 703,604.95

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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.