Home / 1,658,801.32-2,483,428.85-1,485,711.20

Finding the Fourth Proportional to 1,658,801.32, 2,483,428.85 and 1,485,711.20

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Solution

The fourth proportional to 1,658,801.32, 2,483,428.85 and 1,485,711.20 is: 2,224,291.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,801.32 : 2,483,428.85 = 1,485,711.20 : x
  2. Step 2: Convert to fraction form
    1,658,801.32/2,483,428.85 = 1,485,711.20/x
  3. Step 3: Cross multiply
    1,658,801.32x = 2,483,428.85 × 1,485,711.20
  4. Step 4: Simplify right side
    1,658,801.32x = 3,689,658,049,419.56
  5. Step 5: Solve for x
    x = 3,689,658,049,419.56/1,658,801.32
  6. Step 6: Final answer
    x = 2,224,291.73

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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.