Home / 1,094,242.97-1,506,712.51-991,600.64

Finding the Fourth Proportional to 1,094,242.97, 1,506,712.51 and 991,600.64

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Solution

The fourth proportional to 1,094,242.97, 1,506,712.51 and 991,600.64 is: 1,365,379.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,242.97 : 1,506,712.51 = 991,600.64 : x
  2. Step 2: Convert to fraction form
    1,094,242.97/1,506,712.51 = 991,600.64/x
  3. Step 3: Cross multiply
    1,094,242.97x = 1,506,712.51 × 991,600.64
  4. Step 4: Simplify right side
    1,094,242.97x = 1,494,057,090,428.52
  5. Step 5: Solve for x
    x = 1,494,057,090,428.52/1,094,242.97
  6. Step 6: Final answer
    x = 1,365,379.66

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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.