Home / 1,046,652.80-1,571,728.80-693,233.60

Finding the Fourth Proportional to 1,046,652.80, 1,571,728.80 and 693,233.60

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Solution

The fourth proportional to 1,046,652.80, 1,571,728.80 and 693,233.60 is: 1,041,009.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,652.80 : 1,571,728.80 = 693,233.60 : x
  2. Step 2: Convert to fraction form
    1,046,652.80/1,571,728.80 = 693,233.60/x
  3. Step 3: Cross multiply
    1,046,652.80x = 1,571,728.80 × 693,233.60
  4. Step 4: Simplify right side
    1,046,652.80x = 1,089,575,214,247.68
  5. Step 5: Solve for x
    x = 1,089,575,214,247.68/1,046,652.80
  6. Step 6: Final answer
    x = 1,041,009.22

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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.