Home / 1,043,078.42-1,439,201.48-590,369.42

Finding the Fourth Proportional to 1,043,078.42, 1,439,201.48 and 590,369.42

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Solution

The fourth proportional to 1,043,078.42, 1,439,201.48 and 590,369.42 is: 814,570.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,078.42 : 1,439,201.48 = 590,369.42 : x
  2. Step 2: Convert to fraction form
    1,043,078.42/1,439,201.48 = 590,369.42/x
  3. Step 3: Cross multiply
    1,043,078.42x = 1,439,201.48 × 590,369.42
  4. Step 4: Simplify right side
    1,043,078.42x = 849,660,532,862.89
  5. Step 5: Solve for x
    x = 849,660,532,862.89/1,043,078.42
  6. Step 6: Final answer
    x = 814,570.14

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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.