Home / 1,713,201.45-2,363,333.62-1,161,730.68

Finding the Fourth Proportional to 1,713,201.45, 2,363,333.62 and 1,161,730.68

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Solution

The fourth proportional to 1,713,201.45, 2,363,333.62 and 1,161,730.68 is: 1,602,588.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,201.45 : 2,363,333.62 = 1,161,730.68 : x
  2. Step 2: Convert to fraction form
    1,713,201.45/2,363,333.62 = 1,161,730.68/x
  3. Step 3: Cross multiply
    1,713,201.45x = 2,363,333.62 × 1,161,730.68
  4. Step 4: Simplify right side
    1,713,201.45x = 2,745,557,173,429.46
  5. Step 5: Solve for x
    x = 2,745,557,173,429.46/1,713,201.45
  6. Step 6: Final answer
    x = 1,602,588.64

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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.