Home / 1,607,629.20-2,410,277.40-660,512.40

Finding the Fourth Proportional to 1,607,629.20, 2,410,277.40 and 660,512.40

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Solution

The fourth proportional to 1,607,629.20, 2,410,277.40 and 660,512.40 is: 990,289.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,629.20 : 2,410,277.40 = 660,512.40 : x
  2. Step 2: Convert to fraction form
    1,607,629.20/2,410,277.40 = 660,512.40/x
  3. Step 3: Cross multiply
    1,607,629.20x = 2,410,277.40 × 660,512.40
  4. Step 4: Simplify right side
    1,607,629.20x = 1,592,018,110,139.76
  5. Step 5: Solve for x
    x = 1,592,018,110,139.76/1,607,629.20
  6. Step 6: Final answer
    x = 990,289.37

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1.5x scale

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.