Home / 1,608,623.60-2,412,399.57-648,831.31

Finding the Fourth Proportional to 1,608,623.60, 2,412,399.57 and 648,831.31

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Solution

The fourth proportional to 1,608,623.60, 2,412,399.57 and 648,831.31 is: 973,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,623.60 : 2,412,399.57 = 648,831.31 : x
  2. Step 2: Convert to fraction form
    1,608,623.60/2,412,399.57 = 648,831.31/x
  3. Step 3: Cross multiply
    1,608,623.60x = 2,412,399.57 × 648,831.31
  4. Step 4: Simplify right side
    1,608,623.60x = 1,565,240,373,246.54
  5. Step 5: Solve for x
    x = 1,565,240,373,246.54/1,608,623.60
  6. Step 6: Final answer
    x = 973,030.84

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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.