Home / 907,057.09-1,360,782.47-275,954.50

Finding the Fourth Proportional to 907,057.09, 1,360,782.47 and 275,954.50

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Solution

The fourth proportional to 907,057.09, 1,360,782.47 and 275,954.50 is: 413,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,057.09 : 1,360,782.47 = 275,954.50 : x
  2. Step 2: Convert to fraction form
    907,057.09/1,360,782.47 = 275,954.50/x
  3. Step 3: Cross multiply
    907,057.09x = 1,360,782.47 × 275,954.50
  4. Step 4: Simplify right side
    907,057.09x = 375,514,046,117.62
  5. Step 5: Solve for x
    x = 375,514,046,117.62/907,057.09
  6. Step 6: Final answer
    x = 413,991.63

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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.