Home / 936,496.98-1,292,369.24-506,777.07

Finding the Fourth Proportional to 936,496.98, 1,292,369.24 and 506,777.07

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Solution

The fourth proportional to 936,496.98, 1,292,369.24 and 506,777.07 is: 699,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,496.98 : 1,292,369.24 = 506,777.07 : x
  2. Step 2: Convert to fraction form
    936,496.98/1,292,369.24 = 506,777.07/x
  3. Step 3: Cross multiply
    936,496.98x = 1,292,369.24 × 506,777.07
  4. Step 4: Simplify right side
    936,496.98x = 654,943,096,805.33
  5. Step 5: Solve for x
    x = 654,943,096,805.33/936,496.98
  6. Step 6: Final answer
    x = 699,354.20

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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.