Home / 907,993.19-1,253,015.15-500,133.17

Finding the Fourth Proportional to 907,993.19, 1,253,015.15 and 500,133.17

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Solution

The fourth proportional to 907,993.19, 1,253,015.15 and 500,133.17 is: 690,175.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,993.19 : 1,253,015.15 = 500,133.17 : x
  2. Step 2: Convert to fraction form
    907,993.19/1,253,015.15 = 500,133.17/x
  3. Step 3: Cross multiply
    907,993.19x = 1,253,015.15 × 500,133.17
  4. Step 4: Simplify right side
    907,993.19x = 626,674,430,261.78
  5. Step 5: Solve for x
    x = 626,674,430,261.78/907,993.19
  6. Step 6: Final answer
    x = 690,175.26

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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.