Home / 1,845,431.15-2,546,691.46-1,029,586.28

Finding the Fourth Proportional to 1,845,431.15, 2,546,691.46 and 1,029,586.28

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Solution

The fourth proportional to 1,845,431.15, 2,546,691.46 and 1,029,586.28 is: 1,420,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,431.15 : 2,546,691.46 = 1,029,586.28 : x
  2. Step 2: Convert to fraction form
    1,845,431.15/2,546,691.46 = 1,029,586.28/x
  3. Step 3: Cross multiply
    1,845,431.15x = 2,546,691.46 × 1,029,586.28
  4. Step 4: Simplify right side
    1,845,431.15x = 2,622,038,590,401.93
  5. Step 5: Solve for x
    x = 2,622,038,590,401.93/1,845,431.15
  6. Step 6: Final answer
    x = 1,420,827.10

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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.