Home / 1,597,693.21-2,204,831.75-909,331.31

Finding the Fourth Proportional to 1,597,693.21, 2,204,831.75 and 909,331.31

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Solution

The fourth proportional to 1,597,693.21, 2,204,831.75 and 909,331.31 is: 1,254,885.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,693.21 : 2,204,831.75 = 909,331.31 : x
  2. Step 2: Convert to fraction form
    1,597,693.21/2,204,831.75 = 909,331.31/x
  3. Step 3: Cross multiply
    1,597,693.21x = 2,204,831.75 × 909,331.31
  4. Step 4: Simplify right side
    1,597,693.21x = 2,004,922,544,522.52
  5. Step 5: Solve for x
    x = 2,004,922,544,522.52/1,597,693.21
  6. Step 6: Final answer
    x = 1,254,885.82

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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.