Home / 1,203,541.32-1,661,057.13-744,803.64

Finding the Fourth Proportional to 1,203,541.32, 1,661,057.13 and 744,803.64

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Solution

The fourth proportional to 1,203,541.32, 1,661,057.13 and 744,803.64 is: 1,027,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,541.32 : 1,661,057.13 = 744,803.64 : x
  2. Step 2: Convert to fraction form
    1,203,541.32/1,661,057.13 = 744,803.64/x
  3. Step 3: Cross multiply
    1,203,541.32x = 1,661,057.13 × 744,803.64
  4. Step 4: Simplify right side
    1,203,541.32x = 1,237,161,402,579.45
  5. Step 5: Solve for x
    x = 1,237,161,402,579.45/1,203,541.32
  6. Step 6: Final answer
    x = 1,027,934.30

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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.