Home / 1,572,491.53-2,355,193.14-1,101,280.51

Finding the Fourth Proportional to 1,572,491.53, 2,355,193.14 and 1,101,280.51

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Solution

The fourth proportional to 1,572,491.53, 2,355,193.14 and 1,101,280.51 is: 1,649,438.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,491.53 : 2,355,193.14 = 1,101,280.51 : x
  2. Step 2: Convert to fraction form
    1,572,491.53/2,355,193.14 = 1,101,280.51/x
  3. Step 3: Cross multiply
    1,572,491.53x = 2,355,193.14 × 1,101,280.51
  4. Step 4: Simplify right side
    1,572,491.53x = 2,593,728,302,367.70
  5. Step 5: Solve for x
    x = 2,593,728,302,367.70/1,572,491.53
  6. Step 6: Final answer
    x = 1,649,438.65

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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.