Home / 1,346,248.87-1,857,829.52-734,399.73

Finding the Fourth Proportional to 1,346,248.87, 1,857,829.52 and 734,399.73

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Solution

The fourth proportional to 1,346,248.87, 1,857,829.52 and 734,399.73 is: 1,013,474.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,248.87 : 1,857,829.52 = 734,399.73 : x
  2. Step 2: Convert to fraction form
    1,346,248.87/1,857,829.52 = 734,399.73/x
  3. Step 3: Cross multiply
    1,346,248.87x = 1,857,829.52 × 734,399.73
  4. Step 4: Simplify right side
    1,346,248.87x = 1,364,389,499,710.03
  5. Step 5: Solve for x
    x = 1,364,389,499,710.03/1,346,248.87
  6. Step 6: Final answer
    x = 1,013,474.95

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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.