Home / 891,952.34-1,230,895.04-484,054.26

Finding the Fourth Proportional to 891,952.34, 1,230,895.04 and 484,054.26

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Solution

The fourth proportional to 891,952.34, 1,230,895.04 and 484,054.26 is: 667,995.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,952.34 : 1,230,895.04 = 484,054.26 : x
  2. Step 2: Convert to fraction form
    891,952.34/1,230,895.04 = 484,054.26/x
  3. Step 3: Cross multiply
    891,952.34x = 1,230,895.04 × 484,054.26
  4. Step 4: Simplify right side
    891,952.34x = 595,819,987,724.87
  5. Step 5: Solve for x
    x = 595,819,987,724.87/891,952.34
  6. Step 6: Final answer
    x = 667,995.32

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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.