Home / 1,055,911.32-1,584,162.22-346,437.58

Finding the Fourth Proportional to 1,055,911.32, 1,584,162.22 and 346,437.58

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Solution

The fourth proportional to 1,055,911.32, 1,584,162.22 and 346,437.58 is: 519,753.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,911.32 : 1,584,162.22 = 346,437.58 : x
  2. Step 2: Convert to fraction form
    1,055,911.32/1,584,162.22 = 346,437.58/x
  3. Step 3: Cross multiply
    1,055,911.32x = 1,584,162.22 × 346,437.58
  4. Step 4: Simplify right side
    1,055,911.32x = 548,813,325,824.23
  5. Step 5: Solve for x
    x = 548,813,325,824.23/1,055,911.32
  6. Step 6: Final answer
    x = 519,753.24

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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.