Home / 1,346,355.91-1,857,977.18-734,506.82

Finding the Fourth Proportional to 1,346,355.91, 1,857,977.18 and 734,506.82

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Solution

The fourth proportional to 1,346,355.91, 1,857,977.18 and 734,506.82 is: 1,013,622.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,355.91 : 1,857,977.18 = 734,506.82 : x
  2. Step 2: Convert to fraction form
    1,346,355.91/1,857,977.18 = 734,506.82/x
  3. Step 3: Cross multiply
    1,346,355.91x = 1,857,977.18 × 734,506.82
  4. Step 4: Simplify right side
    1,346,355.91x = 1,364,696,900,824.48
  5. Step 5: Solve for x
    x = 1,364,696,900,824.48/1,346,355.91
  6. Step 6: Final answer
    x = 1,013,622.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.