Home / 1,356,123.44-2,035,168.18-503,316.46

Finding the Fourth Proportional to 1,356,123.44, 2,035,168.18 and 503,316.46

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Solution

The fourth proportional to 1,356,123.44, 2,035,168.18 and 503,316.46 is: 755,339.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,123.44 : 2,035,168.18 = 503,316.46 : x
  2. Step 2: Convert to fraction form
    1,356,123.44/2,035,168.18 = 503,316.46/x
  3. Step 3: Cross multiply
    1,356,123.44x = 2,035,168.18 × 503,316.46
  4. Step 4: Simplify right side
    1,356,123.44x = 1,024,333,647,655.99
  5. Step 5: Solve for x
    x = 1,024,333,647,655.99/1,356,123.44
  6. Step 6: Final answer
    x = 755,339.53

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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.