Home / 1,424,327.53-2,135,806.02-477,035.77

Finding the Fourth Proportional to 1,424,327.53, 2,135,806.02 and 477,035.77

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Solution

The fourth proportional to 1,424,327.53, 2,135,806.02 and 477,035.77 is: 715,324.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,327.53 : 2,135,806.02 = 477,035.77 : x
  2. Step 2: Convert to fraction form
    1,424,327.53/2,135,806.02 = 477,035.77/x
  3. Step 3: Cross multiply
    1,424,327.53x = 2,135,806.02 × 477,035.77
  4. Step 4: Simplify right side
    1,424,327.53x = 1,018,855,869,321.34
  5. Step 5: Solve for x
    x = 1,018,855,869,321.34/1,424,327.53
  6. Step 6: Final answer
    x = 715,324.14

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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.