Home / 1,645,562.90-2,467,360.20-848,401.40

Finding the Fourth Proportional to 1,645,562.90, 2,467,360.20 and 848,401.40

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Solution

The fourth proportional to 1,645,562.90, 2,467,360.20 and 848,401.40 is: 1,272,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,562.90 : 2,467,360.20 = 848,401.40 : x
  2. Step 2: Convert to fraction form
    1,645,562.90/2,467,360.20 = 848,401.40/x
  3. Step 3: Cross multiply
    1,645,562.90x = 2,467,360.20 × 848,401.40
  4. Step 4: Simplify right side
    1,645,562.90x = 2,093,311,847,984.28
  5. Step 5: Solve for x
    x = 2,093,311,847,984.28/1,645,562.90
  6. Step 6: Final answer
    x = 1,272,094.70

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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.