Home / 1,023,563.36-1,533,288.86-509,680.32

Finding the Fourth Proportional to 1,023,563.36, 1,533,288.86 and 509,680.32

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Solution

The fourth proportional to 1,023,563.36, 1,533,288.86 and 509,680.32 is: 763,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,563.36 : 1,533,288.86 = 509,680.32 : x
  2. Step 2: Convert to fraction form
    1,023,563.36/1,533,288.86 = 509,680.32/x
  3. Step 3: Cross multiply
    1,023,563.36x = 1,533,288.86 × 509,680.32
  4. Step 4: Simplify right side
    1,023,563.36x = 781,487,156,817.24
  5. Step 5: Solve for x
    x = 781,487,156,817.24/1,023,563.36
  6. Step 6: Final answer
    x = 763,496.61

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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.