Home / 1,224,136.32-1,830,567.36-1,164,416.64

Finding the Fourth Proportional to 1,224,136.32, 1,830,567.36 and 1,164,416.64

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Solution

The fourth proportional to 1,224,136.32, 1,830,567.36 and 1,164,416.64 is: 1,741,262.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,136.32 : 1,830,567.36 = 1,164,416.64 : x
  2. Step 2: Convert to fraction form
    1,224,136.32/1,830,567.36 = 1,164,416.64/x
  3. Step 3: Cross multiply
    1,224,136.32x = 1,830,567.36 × 1,164,416.64
  4. Step 4: Simplify right side
    1,224,136.32x = 2,131,543,094,624.87
  5. Step 5: Solve for x
    x = 2,131,543,094,624.87/1,224,136.32
  6. Step 6: Final answer
    x = 1,741,262.85

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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.