Home / 1,021,513.42-1,409,634.12-585,908.38

Finding the Fourth Proportional to 1,021,513.42, 1,409,634.12 and 585,908.38

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Solution

The fourth proportional to 1,021,513.42, 1,409,634.12 and 585,908.38 is: 808,522.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,513.42 : 1,409,634.12 = 585,908.38 : x
  2. Step 2: Convert to fraction form
    1,021,513.42/1,409,634.12 = 585,908.38/x
  3. Step 3: Cross multiply
    1,021,513.42x = 1,409,634.12 × 585,908.38
  4. Step 4: Simplify right side
    1,021,513.42x = 825,916,443,641.93
  5. Step 5: Solve for x
    x = 825,916,443,641.93/1,021,513.42
  6. Step 6: Final answer
    x = 808,522.36

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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.