Home / 842,355.30-1,260,908.55-606,159.30

Finding the Fourth Proportional to 842,355.30, 1,260,908.55 and 606,159.30

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Solution

The fourth proportional to 842,355.30, 1,260,908.55 and 606,159.30 is: 907,350.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,355.30 : 1,260,908.55 = 606,159.30 : x
  2. Step 2: Convert to fraction form
    842,355.30/1,260,908.55 = 606,159.30/x
  3. Step 3: Cross multiply
    842,355.30x = 1,260,908.55 × 606,159.30
  4. Step 4: Simplify right side
    842,355.30x = 764,311,444,032.02
  5. Step 5: Solve for x
    x = 764,311,444,032.02/842,355.30
  6. Step 6: Final answer
    x = 907,350.43

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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.