Home / 704,026.23-1,054,952.19-475,425.78

Finding the Fourth Proportional to 704,026.23, 1,054,952.19 and 475,425.78

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Solution

The fourth proportional to 704,026.23, 1,054,952.19 and 475,425.78 is: 712,404.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,026.23 : 1,054,952.19 = 475,425.78 : x
  2. Step 2: Convert to fraction form
    704,026.23/1,054,952.19 = 475,425.78/x
  3. Step 3: Cross multiply
    704,026.23x = 1,054,952.19 × 475,425.78
  4. Step 4: Simplify right side
    704,026.23x = 501,551,467,793.46
  5. Step 5: Solve for x
    x = 501,551,467,793.46/704,026.23
  6. Step 6: Final answer
    x = 712,404.52

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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.