Home / 907,057.78-1,360,783.50-275,955.19

Finding the Fourth Proportional to 907,057.78, 1,360,783.50 and 275,955.19

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Solution

The fourth proportional to 907,057.78, 1,360,783.50 and 275,955.19 is: 413,992.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,057.78 : 1,360,783.50 = 275,955.19 : x
  2. Step 2: Convert to fraction form
    907,057.78/1,360,783.50 = 275,955.19/x
  3. Step 3: Cross multiply
    907,057.78x = 1,360,783.50 × 275,955.19
  4. Step 4: Simplify right side
    907,057.78x = 375,515,264,854.57
  5. Step 5: Solve for x
    x = 375,515,264,854.57/907,057.78
  6. Step 6: Final answer
    x = 413,992.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.