Home / 1,653,519.15-2,282,105.75-1,009,312.79

Finding the Fourth Proportional to 1,653,519.15, 2,282,105.75 and 1,009,312.79

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Solution

The fourth proportional to 1,653,519.15, 2,282,105.75 and 1,009,312.79 is: 1,393,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,519.15 : 2,282,105.75 = 1,009,312.79 : x
  2. Step 2: Convert to fraction form
    1,653,519.15/2,282,105.75 = 1,009,312.79/x
  3. Step 3: Cross multiply
    1,653,519.15x = 2,282,105.75 × 1,009,312.79
  4. Step 4: Simplify right side
    1,653,519.15x = 2,303,358,505,150.45
  5. Step 5: Solve for x
    x = 2,303,358,505,150.45/1,653,519.15
  6. Step 6: Final answer
    x = 1,393,003.83

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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.