Home / 1,017,470.16-1,404,125.28-558,627.03

Finding the Fourth Proportional to 1,017,470.16, 1,404,125.28 and 558,627.03

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Solution

The fourth proportional to 1,017,470.16, 1,404,125.28 and 558,627.03 is: 770,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,470.16 : 1,404,125.28 = 558,627.03 : x
  2. Step 2: Convert to fraction form
    1,017,470.16/1,404,125.28 = 558,627.03/x
  3. Step 3: Cross multiply
    1,017,470.16x = 1,404,125.28 × 558,627.03
  4. Step 4: Simplify right side
    1,017,470.16x = 784,382,327,893.69
  5. Step 5: Solve for x
    x = 784,382,327,893.69/1,017,470.16
  6. Step 6: Final answer
    x = 770,914.33

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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.