Home / 1,335,467.24-1,842,935.46-731,842.28

Finding the Fourth Proportional to 1,335,467.24, 1,842,935.46 and 731,842.28

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Solution

The fourth proportional to 1,335,467.24, 1,842,935.46 and 731,842.28 is: 1,009,937.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,467.24 : 1,842,935.46 = 731,842.28 : x
  2. Step 2: Convert to fraction form
    1,335,467.24/1,842,935.46 = 731,842.28/x
  3. Step 3: Cross multiply
    1,335,467.24x = 1,842,935.46 × 731,842.28
  4. Step 4: Simplify right side
    1,335,467.24x = 1,348,738,088,939.25
  5. Step 5: Solve for x
    x = 1,348,738,088,939.25/1,335,467.24
  6. Step 6: Final answer
    x = 1,009,937.23

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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.