Home / 1,052,664.90-1,580,087.64-648,148.50

Finding the Fourth Proportional to 1,052,664.90, 1,580,087.64 and 648,148.50

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Solution

The fourth proportional to 1,052,664.90, 1,580,087.64 and 648,148.50 is: 972,894.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,664.90 : 1,580,087.64 = 648,148.50 : x
  2. Step 2: Convert to fraction form
    1,052,664.90/1,580,087.64 = 648,148.50/x
  3. Step 3: Cross multiply
    1,052,664.90x = 1,580,087.64 × 648,148.50
  4. Step 4: Simplify right side
    1,052,664.90x = 1,024,131,433,734.54
  5. Step 5: Solve for x
    x = 1,024,131,433,734.54/1,052,664.90
  6. Step 6: Final answer
    x = 972,894.07

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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.