Home / 912,256.69-1,258,847.93-504,363.43

Finding the Fourth Proportional to 912,256.69, 1,258,847.93 and 504,363.43

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Solution

The fourth proportional to 912,256.69, 1,258,847.93 and 504,363.43 is: 695,984.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,256.69 : 1,258,847.93 = 504,363.43 : x
  2. Step 2: Convert to fraction form
    912,256.69/1,258,847.93 = 504,363.43/x
  3. Step 3: Cross multiply
    912,256.69x = 1,258,847.93 × 504,363.43
  4. Step 4: Simplify right side
    912,256.69x = 634,916,859,823.20
  5. Step 5: Solve for x
    x = 634,916,859,823.20/912,256.69
  6. Step 6: Final answer
    x = 695,984.88

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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.