Home / 1,299,597.48-1,793,484.18-726,739.56

Finding the Fourth Proportional to 1,299,597.48, 1,793,484.18 and 726,739.56

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Solution

The fourth proportional to 1,299,597.48, 1,793,484.18 and 726,739.56 is: 1,002,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,597.48 : 1,793,484.18 = 726,739.56 : x
  2. Step 2: Convert to fraction form
    1,299,597.48/1,793,484.18 = 726,739.56/x
  3. Step 3: Cross multiply
    1,299,597.48x = 1,793,484.18 × 726,739.56
  4. Step 4: Simplify right side
    1,299,597.48x = 1,303,395,903,840.16
  5. Step 5: Solve for x
    x = 1,303,395,903,840.16/1,299,597.48
  6. Step 6: Final answer
    x = 1,002,922.77

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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.