Home / 1,100,552.40-1,648,787.40-625,827.60

Finding the Fourth Proportional to 1,100,552.40, 1,648,787.40 and 625,827.60

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Solution

The fourth proportional to 1,100,552.40, 1,648,787.40 and 625,827.60 is: 937,580.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,552.40 : 1,648,787.40 = 625,827.60 : x
  2. Step 2: Convert to fraction form
    1,100,552.40/1,648,787.40 = 625,827.60/x
  3. Step 3: Cross multiply
    1,100,552.40x = 1,648,787.40 × 625,827.60
  4. Step 4: Simplify right side
    1,100,552.40x = 1,031,856,661,452.24
  5. Step 5: Solve for x
    x = 1,031,856,661,452.24/1,100,552.40
  6. Step 6: Final answer
    x = 937,580.67

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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.