Home / 1,770,431.10-2,652,147.45-970,280.70

Finding the Fourth Proportional to 1,770,431.10, 2,652,147.45 and 970,280.70

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Solution

The fourth proportional to 1,770,431.10, 2,652,147.45 and 970,280.70 is: 1,453,503.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,431.10 : 2,652,147.45 = 970,280.70 : x
  2. Step 2: Convert to fraction form
    1,770,431.10/2,652,147.45 = 970,280.70/x
  3. Step 3: Cross multiply
    1,770,431.10x = 2,652,147.45 × 970,280.70
  4. Step 4: Simplify right side
    1,770,431.10x = 2,573,327,484,289.22
  5. Step 5: Solve for x
    x = 2,573,327,484,289.22/1,770,431.10
  6. Step 6: Final answer
    x = 1,453,503.32

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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.