Home / 782,571.60-1,173,424.86-242,678.16

Finding the Fourth Proportional to 782,571.60, 1,173,424.86 and 242,678.16

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Solution

The fourth proportional to 782,571.60, 1,173,424.86 and 242,678.16 is: 363,883.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,571.60 : 1,173,424.86 = 242,678.16 : x
  2. Step 2: Convert to fraction form
    782,571.60/1,173,424.86 = 242,678.16/x
  3. Step 3: Cross multiply
    782,571.60x = 1,173,424.86 × 242,678.16
  4. Step 4: Simplify right side
    782,571.60x = 284,764,585,923.06
  5. Step 5: Solve for x
    x = 284,764,585,923.06/782,571.60
  6. Step 6: Final answer
    x = 363,883.11

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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.