Home / 1,337,172.67-1,845,627.56-821,050.23

Finding the Fourth Proportional to 1,337,172.67, 1,845,627.56 and 821,050.23

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Solution

The fourth proportional to 1,337,172.67, 1,845,627.56 and 821,050.23 is: 1,133,251.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,172.67 : 1,845,627.56 = 821,050.23 : x
  2. Step 2: Convert to fraction form
    1,337,172.67/1,845,627.56 = 821,050.23/x
  3. Step 3: Cross multiply
    1,337,172.67x = 1,845,627.56 × 821,050.23
  4. Step 4: Simplify right side
    1,337,172.67x = 1,515,352,938,527.13
  5. Step 5: Solve for x
    x = 1,515,352,938,527.13/1,337,172.67
  6. Step 6: Final answer
    x = 1,133,251.50

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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.