Home / 704,076.36-1,056,112.38-609,023.94

Finding the Fourth Proportional to 704,076.36, 1,056,112.38 and 609,023.94

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Solution

The fourth proportional to 704,076.36, 1,056,112.38 and 609,023.94 is: 913,534.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,076.36 : 1,056,112.38 = 609,023.94 : x
  2. Step 2: Convert to fraction form
    704,076.36/1,056,112.38 = 609,023.94/x
  3. Step 3: Cross multiply
    704,076.36x = 1,056,112.38 × 609,023.94
  4. Step 4: Simplify right side
    704,076.36x = 643,197,722,750.38
  5. Step 5: Solve for x
    x = 643,197,722,750.38/704,076.36
  6. Step 6: Final answer
    x = 913,534.04

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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.