Home / 1,495,627.20-2,243,181.60-548,510.40

Finding the Fourth Proportional to 1,495,627.20, 2,243,181.60 and 548,510.40

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Solution

The fourth proportional to 1,495,627.20, 2,243,181.60 and 548,510.40 is: 822,670.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,627.20 : 2,243,181.60 = 548,510.40 : x
  2. Step 2: Convert to fraction form
    1,495,627.20/2,243,181.60 = 548,510.40/x
  3. Step 3: Cross multiply
    1,495,627.20x = 2,243,181.60 × 548,510.40
  4. Step 4: Simplify right side
    1,495,627.20x = 1,230,408,436,688.64
  5. Step 5: Solve for x
    x = 1,230,408,436,688.64/1,495,627.20
  6. Step 6: Final answer
    x = 822,670.54

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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.