Home / 1,017,539.57-1,404,244.09-558,673.48

Finding the Fourth Proportional to 1,017,539.57, 1,404,244.09 and 558,673.48

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Solution

The fourth proportional to 1,017,539.57, 1,404,244.09 and 558,673.48 is: 770,991.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,539.57 : 1,404,244.09 = 558,673.48 : x
  2. Step 2: Convert to fraction form
    1,017,539.57/1,404,244.09 = 558,673.48/x
  3. Step 3: Cross multiply
    1,017,539.57x = 1,404,244.09 × 558,673.48
  4. Step 4: Simplify right side
    1,017,539.57x = 784,513,922,715.15
  5. Step 5: Solve for x
    x = 784,513,922,715.15/1,017,539.57
  6. Step 6: Final answer
    x = 770,991.07

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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.