Home / 764,477.54-1,144,221.14-562,020.04

Finding the Fourth Proportional to 764,477.54, 1,144,221.14 and 562,020.04

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Solution

The fourth proportional to 764,477.54, 1,144,221.14 and 562,020.04 is: 841,195.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,477.54 : 1,144,221.14 = 562,020.04 : x
  2. Step 2: Convert to fraction form
    764,477.54/1,144,221.14 = 562,020.04/x
  3. Step 3: Cross multiply
    764,477.54x = 1,144,221.14 × 562,020.04
  4. Step 4: Simplify right side
    764,477.54x = 643,075,209,416.14
  5. Step 5: Solve for x
    x = 643,075,209,416.14/764,477.54
  6. Step 6: Final answer
    x = 841,195.69

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Double scale
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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.