Home / 912,241.04-1,258,838.39-504,318.44

Finding the Fourth Proportional to 912,241.04, 1,258,838.39 and 504,318.44

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Solution

The fourth proportional to 912,241.04, 1,258,838.39 and 504,318.44 is: 695,929.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,241.04 : 1,258,838.39 = 504,318.44 : x
  2. Step 2: Convert to fraction form
    912,241.04/1,258,838.39 = 504,318.44/x
  3. Step 3: Cross multiply
    912,241.04x = 1,258,838.39 × 504,318.44
  4. Step 4: Simplify right side
    912,241.04x = 634,855,417,464.80
  5. Step 5: Solve for x
    x = 634,855,417,464.80/912,241.04
  6. Step 6: Final answer
    x = 695,929.47

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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.