Home / 936,484.36-1,292,357.65-506,773.72

Finding the Fourth Proportional to 936,484.36, 1,292,357.65 and 506,773.72

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Solution

The fourth proportional to 936,484.36, 1,292,357.65 and 506,773.72 is: 699,352.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,484.36 : 1,292,357.65 = 506,773.72 : x
  2. Step 2: Convert to fraction form
    936,484.36/1,292,357.65 = 506,773.72/x
  3. Step 3: Cross multiply
    936,484.36x = 1,292,357.65 × 506,773.72
  4. Step 4: Simplify right side
    936,484.36x = 654,932,893,860.96
  5. Step 5: Solve for x
    x = 654,932,893,860.96/936,484.36
  6. Step 6: Final answer
    x = 699,352.73

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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.