Home / 1,734,490.83-2,601,721.71-1,355,730.12

Finding the Fourth Proportional to 1,734,490.83, 2,601,721.71 and 1,355,730.12

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Solution

The fourth proportional to 1,734,490.83, 2,601,721.71 and 1,355,730.12 is: 2,033,583.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,490.83 : 2,601,721.71 = 1,355,730.12 : x
  2. Step 2: Convert to fraction form
    1,734,490.83/2,601,721.71 = 1,355,730.12/x
  3. Step 3: Cross multiply
    1,734,490.83x = 2,601,721.71 × 1,355,730.12
  4. Step 4: Simplify right side
    1,734,490.83x = 3,527,232,486,104.91
  5. Step 5: Solve for x
    x = 3,527,232,486,104.91/1,734,490.83
  6. Step 6: Final answer
    x = 2,033,583.82

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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.