Home / 1,433,330.76-2,150,315.82-436,136.52

Finding the Fourth Proportional to 1,433,330.76, 2,150,315.82 and 436,136.52

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Solution

The fourth proportional to 1,433,330.76, 2,150,315.82 and 436,136.52 is: 654,302.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,330.76 : 2,150,315.82 = 436,136.52 : x
  2. Step 2: Convert to fraction form
    1,433,330.76/2,150,315.82 = 436,136.52/x
  3. Step 3: Cross multiply
    1,433,330.76x = 2,150,315.82 × 436,136.52
  4. Step 4: Simplify right side
    1,433,330.76x = 937,831,258,635.75
  5. Step 5: Solve for x
    x = 937,831,258,635.75/1,433,330.76
  6. Step 6: Final answer
    x = 654,302.05

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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.