Home / 764,518.91-1,144,282.45-562,061.60

Finding the Fourth Proportional to 764,518.91, 1,144,282.45 and 562,061.60

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Solution

The fourth proportional to 764,518.91, 1,144,282.45 and 562,061.60 is: 841,257.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,518.91 : 1,144,282.45 = 562,061.60 : x
  2. Step 2: Convert to fraction form
    764,518.91/1,144,282.45 = 562,061.60/x
  3. Step 3: Cross multiply
    764,518.91x = 1,144,282.45 × 562,061.60
  4. Step 4: Simplify right side
    764,518.91x = 643,157,224,698.92
  5. Step 5: Solve for x
    x = 643,157,224,698.92/764,518.91
  6. Step 6: Final answer
    x = 841,257.44

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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.