Home / 1,209,551.52-1,669,167.72-846,842.97

Finding the Fourth Proportional to 1,209,551.52, 1,669,167.72 and 846,842.97

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Solution

The fourth proportional to 1,209,551.52, 1,669,167.72 and 846,842.97 is: 1,168,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,551.52 : 1,669,167.72 = 846,842.97 : x
  2. Step 2: Convert to fraction form
    1,209,551.52/1,669,167.72 = 846,842.97/x
  3. Step 3: Cross multiply
    1,209,551.52x = 1,669,167.72 × 846,842.97
  4. Step 4: Simplify right side
    1,209,551.52x = 1,413,522,949,432.93
  5. Step 5: Solve for x
    x = 1,413,522,949,432.93/1,209,551.52
  6. Step 6: Final answer
    x = 1,168,633.93

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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.