Home / 1,363,617-2,045,720.75-522,168.75

Finding the Fourth Proportional to 1,363,617, 2,045,720.75 and 522,168.75

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Solution

The fourth proportional to 1,363,617, 2,045,720.75 and 522,168.75 is: 783,366.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,617 : 2,045,720.75 = 522,168.75 : x
  2. Step 2: Convert to fraction form
    1,363,617/2,045,720.75 = 522,168.75/x
  3. Step 3: Cross multiply
    1,363,617x = 2,045,720.75 × 522,168.75
  4. Step 4: Simplify right side
    1,363,617x = 1,068,211,444,265.72
  5. Step 5: Solve for x
    x = 1,068,211,444,265.72/1,363,617
  6. Step 6: Final answer
    x = 783,366.18

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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.