Home / 1,264,562.47-1,745,109.98-691,590.34

Finding the Fourth Proportional to 1,264,562.47, 1,745,109.98 and 691,590.34

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Solution

The fourth proportional to 1,264,562.47, 1,745,109.98 and 691,590.34 is: 954,402.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,562.47 : 1,745,109.98 = 691,590.34 : x
  2. Step 2: Convert to fraction form
    1,264,562.47/1,745,109.98 = 691,590.34/x
  3. Step 3: Cross multiply
    1,264,562.47x = 1,745,109.98 × 691,590.34
  4. Step 4: Simplify right side
    1,264,562.47x = 1,206,901,192,222.09
  5. Step 5: Solve for x
    x = 1,206,901,192,222.09/1,264,562.47
  6. Step 6: Final answer
    x = 954,402.19

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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.