Home / 1,051,657.20-1,577,485.80-799,714.80

Finding the Fourth Proportional to 1,051,657.20, 1,577,485.80 and 799,714.80

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Solution

The fourth proportional to 1,051,657.20, 1,577,485.80 and 799,714.80 is: 1,199,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,657.20 : 1,577,485.80 = 799,714.80 : x
  2. Step 2: Convert to fraction form
    1,051,657.20/1,577,485.80 = 799,714.80/x
  3. Step 3: Cross multiply
    1,051,657.20x = 1,577,485.80 × 799,714.80
  4. Step 4: Simplify right side
    1,051,657.20x = 1,261,538,741,049.84
  5. Step 5: Solve for x
    x = 1,261,538,741,049.84/1,051,657.20
  6. Step 6: Final answer
    x = 1,199,572.20

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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.