Home / 1,108,772.64-1,530,108.44-599,475.01

Finding the Fourth Proportional to 1,108,772.64, 1,530,108.44 and 599,475.01

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Solution

The fourth proportional to 1,108,772.64, 1,530,108.44 and 599,475.01 is: 827,276.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,772.64 : 1,530,108.44 = 599,475.01 : x
  2. Step 2: Convert to fraction form
    1,108,772.64/1,530,108.44 = 599,475.01/x
  3. Step 3: Cross multiply
    1,108,772.64x = 1,530,108.44 × 599,475.01
  4. Step 4: Simplify right side
    1,108,772.64x = 917,261,772,370.08
  5. Step 5: Solve for x
    x = 917,261,772,370.08/1,108,772.64
  6. Step 6: Final answer
    x = 827,276.70

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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.