Home / 1,199,176.02-1,654,703.64-770,037.48

Finding the Fourth Proportional to 1,199,176.02, 1,654,703.64 and 770,037.48

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Solution

The fourth proportional to 1,199,176.02, 1,654,703.64 and 770,037.48 is: 1,062,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,176.02 : 1,654,703.64 = 770,037.48 : x
  2. Step 2: Convert to fraction form
    1,199,176.02/1,654,703.64 = 770,037.48/x
  3. Step 3: Cross multiply
    1,199,176.02x = 1,654,703.64 × 770,037.48
  4. Step 4: Simplify right side
    1,199,176.02x = 1,274,183,821,092.43
  5. Step 5: Solve for x
    x = 1,274,183,821,092.43/1,199,176.02
  6. Step 6: Final answer
    x = 1,062,549.45

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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.