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Finding the Fourth Proportional to 613,140.93, 925,470.32 and 613,140.93

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Solution

The fourth proportional to 613,140.93, 925,470.32 and 613,140.93 is: 925,470.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,140.93 : 925,470.32 = 613,140.93 : x
  2. Step 2: Convert to fraction form
    613,140.93/925,470.32 = 613,140.93/x
  3. Step 3: Cross multiply
    613,140.93x = 925,470.32 × 613,140.93
  4. Step 4: Simplify right side
    613,140.93x = 567,443,729,626.49
  5. Step 5: Solve for x
    x = 567,443,729,626.49/613,140.93
  6. Step 6: Final answer
    x = 925,470.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.