Home / 1,293,434.78-1,784,941.77-704,731.29

Finding the Fourth Proportional to 1,293,434.78, 1,784,941.77 and 704,731.29

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Solution

The fourth proportional to 1,293,434.78, 1,784,941.77 and 704,731.29 is: 972,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,434.78 : 1,784,941.77 = 704,731.29 : x
  2. Step 2: Convert to fraction form
    1,293,434.78/1,784,941.77 = 704,731.29/x
  3. Step 3: Cross multiply
    1,293,434.78x = 1,784,941.77 × 704,731.29
  4. Step 4: Simplify right side
    1,293,434.78x = 1,257,904,308,132.08
  5. Step 5: Solve for x
    x = 1,257,904,308,132.08/1,293,434.78
  6. Step 6: Final answer
    x = 972,530.14

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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.