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Finding the Fourth Proportional to 848,759.87, 1,174,372.87 and 740,090.81

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Solution

The fourth proportional to 848,759.87, 1,174,372.87 and 740,090.81 is: 1,024,014.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,759.87 : 1,174,372.87 = 740,090.81 : x
  2. Step 2: Convert to fraction form
    848,759.87/1,174,372.87 = 740,090.81/x
  3. Step 3: Cross multiply
    848,759.87x = 1,174,372.87 × 740,090.81
  4. Step 4: Simplify right side
    848,759.87x = 869,142,568,600.33
  5. Step 5: Solve for x
    x = 869,142,568,600.33/848,759.87
  6. Step 6: Final answer
    x = 1,024,014.68

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1.5x scale

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.