Home / 719,110.18-1,078,033.41-293,004.32

Finding the Fourth Proportional to 719,110.18, 1,078,033.41 and 293,004.32

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Solution

The fourth proportional to 719,110.18, 1,078,033.41 and 293,004.32 is: 439,249.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,110.18 : 1,078,033.41 = 293,004.32 : x
  2. Step 2: Convert to fraction form
    719,110.18/1,078,033.41 = 293,004.32/x
  3. Step 3: Cross multiply
    719,110.18x = 1,078,033.41 × 293,004.32
  4. Step 4: Simplify right side
    719,110.18x = 315,868,440,844.16
  5. Step 5: Solve for x
    x = 315,868,440,844.16/719,110.18
  6. Step 6: Final answer
    x = 439,249.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.