Home / 1,442,410.08-2,163,449.52-377,555.28

Finding the Fourth Proportional to 1,442,410.08, 2,163,449.52 and 377,555.28

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Solution

The fourth proportional to 1,442,410.08, 2,163,449.52 and 377,555.28 is: 566,289.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,410.08 : 2,163,449.52 = 377,555.28 : x
  2. Step 2: Convert to fraction form
    1,442,410.08/2,163,449.52 = 377,555.28/x
  3. Step 3: Cross multiply
    1,442,410.08x = 2,163,449.52 × 377,555.28
  4. Step 4: Simplify right side
    1,442,410.08x = 816,821,789,289.47
  5. Step 5: Solve for x
    x = 816,821,789,289.47/1,442,410.08
  6. Step 6: Final answer
    x = 566,289.57

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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.