Home / 996,980.20-1,494,498.30-570,077.80

Finding the Fourth Proportional to 996,980.20, 1,494,498.30 and 570,077.80

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Solution

The fourth proportional to 996,980.20, 1,494,498.30 and 570,077.80 is: 854,560.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,980.20 : 1,494,498.30 = 570,077.80 : x
  2. Step 2: Convert to fraction form
    996,980.20/1,494,498.30 = 570,077.80/x
  3. Step 3: Cross multiply
    996,980.20x = 1,494,498.30 × 570,077.80
  4. Step 4: Simplify right side
    996,980.20x = 851,980,302,967.74
  5. Step 5: Solve for x
    x = 851,980,302,967.74/996,980.20
  6. Step 6: Final answer
    x = 854,560.91

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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.