Home / 997,933.64-1,377,148.94-539,048.19

Finding the Fourth Proportional to 997,933.64, 1,377,148.94 and 539,048.19

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Solution

The fourth proportional to 997,933.64, 1,377,148.94 and 539,048.19 is: 743,886.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,933.64 : 1,377,148.94 = 539,048.19 : x
  2. Step 2: Convert to fraction form
    997,933.64/1,377,148.94 = 539,048.19/x
  3. Step 3: Cross multiply
    997,933.64x = 1,377,148.94 × 539,048.19
  4. Step 4: Simplify right side
    997,933.64x = 742,349,640,772.18
  5. Step 5: Solve for x
    x = 742,349,640,772.18/997,933.64
  6. Step 6: Final answer
    x = 743,886.78

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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.