Home / 949,115.55-1,309,576.91-562,052.55

Finding the Fourth Proportional to 949,115.55, 1,309,576.91 and 562,052.55

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Solution

The fourth proportional to 949,115.55, 1,309,576.91 and 562,052.55 is: 775,512.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,115.55 : 1,309,576.91 = 562,052.55 : x
  2. Step 2: Convert to fraction form
    949,115.55/1,309,576.91 = 562,052.55/x
  3. Step 3: Cross multiply
    949,115.55x = 1,309,576.91 × 562,052.55
  4. Step 4: Simplify right side
    949,115.55x = 736,051,038,876.36
  5. Step 5: Solve for x
    x = 736,051,038,876.36/949,115.55
  6. Step 6: Final answer
    x = 775,512.57

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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.