Home / 942,048.80-1,410,999.60-836,986.40

Finding the Fourth Proportional to 942,048.80, 1,410,999.60 and 836,986.40

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Solution

The fourth proportional to 942,048.80, 1,410,999.60 and 836,986.40 is: 1,253,637.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,048.80 : 1,410,999.60 = 836,986.40 : x
  2. Step 2: Convert to fraction form
    942,048.80/1,410,999.60 = 836,986.40/x
  3. Step 3: Cross multiply
    942,048.80x = 1,410,999.60 × 836,986.40
  4. Step 4: Simplify right side
    942,048.80x = 1,180,987,475,605.44
  5. Step 5: Solve for x
    x = 1,180,987,475,605.44/942,048.80
  6. Step 6: Final answer
    x = 1,253,637.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.