Home / 894,915.72-1,235,011.44-507,747.35

Finding the Fourth Proportional to 894,915.72, 1,235,011.44 and 507,747.35

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Solution

The fourth proportional to 894,915.72, 1,235,011.44 and 507,747.35 is: 700,707.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,915.72 : 1,235,011.44 = 507,747.35 : x
  2. Step 2: Convert to fraction form
    894,915.72/1,235,011.44 = 507,747.35/x
  3. Step 3: Cross multiply
    894,915.72x = 1,235,011.44 × 507,747.35
  4. Step 4: Simplify right side
    894,915.72x = 627,073,790,871.27
  5. Step 5: Solve for x
    x = 627,073,790,871.27/894,915.72
  6. Step 6: Final answer
    x = 700,707.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.