Home / 1,495,491.60-2,243,237.40-548,739.30

Finding the Fourth Proportional to 1,495,491.60, 2,243,237.40 and 548,739.30

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Solution

The fourth proportional to 1,495,491.60, 2,243,237.40 and 548,739.30 is: 823,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,491.60 : 2,243,237.40 = 548,739.30 : x
  2. Step 2: Convert to fraction form
    1,495,491.60/2,243,237.40 = 548,739.30/x
  3. Step 3: Cross multiply
    1,495,491.60x = 2,243,237.40 × 548,739.30
  4. Step 4: Simplify right side
    1,495,491.60x = 1,230,952,520,609.82
  5. Step 5: Solve for x
    x = 1,230,952,520,609.82/1,495,491.60
  6. Step 6: Final answer
    x = 823,108.95

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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.