Home / 1,292,827.02-1,939,092.21-494,090.82

Finding the Fourth Proportional to 1,292,827.02, 1,939,092.21 and 494,090.82

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Solution

The fourth proportional to 1,292,827.02, 1,939,092.21 and 494,090.82 is: 741,079.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,827.02 : 1,939,092.21 = 494,090.82 : x
  2. Step 2: Convert to fraction form
    1,292,827.02/1,939,092.21 = 494,090.82/x
  3. Step 3: Cross multiply
    1,292,827.02x = 1,939,092.21 × 494,090.82
  4. Step 4: Simplify right side
    1,292,827.02x = 958,087,660,094.51
  5. Step 5: Solve for x
    x = 958,087,660,094.51/1,292,827.02
  6. Step 6: Final answer
    x = 741,079.55

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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.