Home / 1,334,736.64-1,842,266.16-762,108.96

Finding the Fourth Proportional to 1,334,736.64, 1,842,266.16 and 762,108.96

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Solution

The fourth proportional to 1,334,736.64, 1,842,266.16 and 762,108.96 is: 1,051,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,736.64 : 1,842,266.16 = 762,108.96 : x
  2. Step 2: Convert to fraction form
    1,334,736.64/1,842,266.16 = 762,108.96/x
  3. Step 3: Cross multiply
    1,334,736.64x = 1,842,266.16 × 762,108.96
  4. Step 4: Simplify right side
    1,334,736.64x = 1,404,007,547,240.79
  5. Step 5: Solve for x
    x = 1,404,007,547,240.79/1,334,736.64
  6. Step 6: Final answer
    x = 1,051,898.56

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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.