Home / 907,998.66-1,253,012.48-494,526.08

Finding the Fourth Proportional to 907,998.66, 1,253,012.48 and 494,526.08

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Solution

The fourth proportional to 907,998.66, 1,253,012.48 and 494,526.08 is: 682,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,998.66 : 1,253,012.48 = 494,526.08 : x
  2. Step 2: Convert to fraction form
    907,998.66/1,253,012.48 = 494,526.08/x
  3. Step 3: Cross multiply
    907,998.66x = 1,253,012.48 × 494,526.08
  4. Step 4: Simplify right side
    907,998.66x = 619,647,349,925.48
  5. Step 5: Solve for x
    x = 619,647,349,925.48/907,998.66
  6. Step 6: Final answer
    x = 682,432.01

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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.