Home / 902,975.55-1,354,688.82-637,255.05

Finding the Fourth Proportional to 902,975.55, 1,354,688.82 and 637,255.05

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Solution

The fourth proportional to 902,975.55, 1,354,688.82 and 637,255.05 is: 956,041.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,975.55 : 1,354,688.82 = 637,255.05 : x
  2. Step 2: Convert to fraction form
    902,975.55/1,354,688.82 = 637,255.05/x
  3. Step 3: Cross multiply
    902,975.55x = 1,354,688.82 × 637,255.05
  4. Step 4: Simplify right side
    902,975.55x = 863,282,291,723.54
  5. Step 5: Solve for x
    x = 863,282,291,723.54/902,975.55
  6. Step 6: Final answer
    x = 956,041.71

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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.