Home / 1,608,622.60-2,412,398.08-648,830.31

Finding the Fourth Proportional to 1,608,622.60, 2,412,398.08 and 648,830.31

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Solution

The fourth proportional to 1,608,622.60, 2,412,398.08 and 648,830.31 is: 973,029.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,622.60 : 2,412,398.08 = 648,830.31 : x
  2. Step 2: Convert to fraction form
    1,608,622.60/2,412,398.08 = 648,830.31/x
  3. Step 3: Cross multiply
    1,608,622.60x = 2,412,398.08 × 648,830.31
  4. Step 4: Simplify right side
    1,608,622.60x = 1,565,236,978,783.66
  5. Step 5: Solve for x
    x = 1,565,236,978,783.66/1,608,622.60
  6. Step 6: Final answer
    x = 973,029.34

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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.