Home / 977,761.20-1,464,892.20-837,793.20

Finding the Fourth Proportional to 977,761.20, 1,464,892.20 and 837,793.20

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Solution

The fourth proportional to 977,761.20, 1,464,892.20 and 837,793.20 is: 1,255,190.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,761.20 : 1,464,892.20 = 837,793.20 : x
  2. Step 2: Convert to fraction form
    977,761.20/1,464,892.20 = 837,793.20/x
  3. Step 3: Cross multiply
    977,761.20x = 1,464,892.20 × 837,793.20
  4. Step 4: Simplify right side
    977,761.20x = 1,227,276,723,893.04
  5. Step 5: Solve for x
    x = 1,227,276,723,893.04/977,761.20
  6. Step 6: Final answer
    x = 1,255,190.66

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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.