Home / 750,679.96-1,035,771.90-444,603.64

Finding the Fourth Proportional to 750,679.96, 1,035,771.90 and 444,603.64

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Solution

The fourth proportional to 750,679.96, 1,035,771.90 and 444,603.64 is: 613,454.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,679.96 : 1,035,771.90 = 444,603.64 : x
  2. Step 2: Convert to fraction form
    750,679.96/1,035,771.90 = 444,603.64/x
  3. Step 3: Cross multiply
    750,679.96x = 1,035,771.90 × 444,603.64
  4. Step 4: Simplify right side
    750,679.96x = 460,507,956,949.72
  5. Step 5: Solve for x
    x = 460,507,956,949.72/750,679.96
  6. Step 6: Final answer
    x = 613,454.44

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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.