Home / 1,021,224.43-1,409,244.25-585,329.31

Finding the Fourth Proportional to 1,021,224.43, 1,409,244.25 and 585,329.31

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Solution

The fourth proportional to 1,021,224.43, 1,409,244.25 and 585,329.31 is: 807,728.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,224.43 : 1,409,244.25 = 585,329.31 : x
  2. Step 2: Convert to fraction form
    1,021,224.43/1,409,244.25 = 585,329.31/x
  3. Step 3: Cross multiply
    1,021,224.43x = 1,409,244.25 × 585,329.31
  4. Step 4: Simplify right side
    1,021,224.43x = 824,871,960,800.01
  5. Step 5: Solve for x
    x = 824,871,960,800.01/1,021,224.43
  6. Step 6: Final answer
    x = 807,728.38

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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.