Home / 1,343,688.48-2,015,520.26-544,780.17

Finding the Fourth Proportional to 1,343,688.48, 2,015,520.26 and 544,780.17

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Solution

The fourth proportional to 1,343,688.48, 2,015,520.26 and 544,780.17 is: 817,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,688.48 : 2,015,520.26 = 544,780.17 : x
  2. Step 2: Convert to fraction form
    1,343,688.48/2,015,520.26 = 544,780.17/x
  3. Step 3: Cross multiply
    1,343,688.48x = 2,015,520.26 × 544,780.17
  4. Step 4: Simplify right side
    1,343,688.48x = 1,098,015,467,157.34
  5. Step 5: Solve for x
    x = 1,098,015,467,157.34/1,343,688.48
  6. Step 6: Final answer
    x = 817,165.20

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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.