Home / 907,993.18-1,253,015.14-500,133.16

Finding the Fourth Proportional to 907,993.18, 1,253,015.14 and 500,133.16

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Solution

The fourth proportional to 907,993.18, 1,253,015.14 and 500,133.16 is: 690,175.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,993.18 : 1,253,015.14 = 500,133.16 : x
  2. Step 2: Convert to fraction form
    907,993.18/1,253,015.14 = 500,133.16/x
  3. Step 3: Cross multiply
    907,993.18x = 1,253,015.14 × 500,133.16
  4. Step 4: Simplify right side
    907,993.18x = 626,674,421,496.04
  5. Step 5: Solve for x
    x = 626,674,421,496.04/907,993.18
  6. Step 6: Final answer
    x = 690,175.25

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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.