Home / 1,734,438.77-2,601,643.05-1,355,677.71

Finding the Fourth Proportional to 1,734,438.77, 2,601,643.05 and 1,355,677.71

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Solution

The fourth proportional to 1,734,438.77, 2,601,643.05 and 1,355,677.71 is: 2,033,504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,438.77 : 2,601,643.05 = 1,355,677.71 : x
  2. Step 2: Convert to fraction form
    1,734,438.77/2,601,643.05 = 1,355,677.71/x
  3. Step 3: Cross multiply
    1,734,438.77x = 2,601,643.05 × 1,355,677.71
  4. Step 4: Simplify right side
    1,734,438.77x = 3,526,989,497,139.50
  5. Step 5: Solve for x
    x = 3,526,989,497,139.50/1,734,438.77
  6. Step 6: Final answer
    x = 2,033,504.76

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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.