Home / 1,534,294.31-2,301,358.64-469,336.48

Finding the Fourth Proportional to 1,534,294.31, 2,301,358.64 and 469,336.48

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Solution

The fourth proportional to 1,534,294.31, 2,301,358.64 and 469,336.48 is: 703,979.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,294.31 : 2,301,358.64 = 469,336.48 : x
  2. Step 2: Convert to fraction form
    1,534,294.31/2,301,358.64 = 469,336.48/x
  3. Step 3: Cross multiply
    1,534,294.31x = 2,301,358.64 × 469,336.48
  4. Step 4: Simplify right side
    1,534,294.31x = 1,080,111,555,215.11
  5. Step 5: Solve for x
    x = 1,080,111,555,215.11/1,534,294.31
  6. Step 6: Final answer
    x = 703,979.38

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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.