Home / 1,098,103.65-1,647,003.60-340,466.10

Finding the Fourth Proportional to 1,098,103.65, 1,647,003.60 and 340,466.10

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Solution

The fourth proportional to 1,098,103.65, 1,647,003.60 and 340,466.10 is: 510,652.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,103.65 : 1,647,003.60 = 340,466.10 : x
  2. Step 2: Convert to fraction form
    1,098,103.65/1,647,003.60 = 340,466.10/x
  3. Step 3: Cross multiply
    1,098,103.65x = 1,647,003.60 × 340,466.10
  4. Step 4: Simplify right side
    1,098,103.65x = 560,748,892,377.96
  5. Step 5: Solve for x
    x = 560,748,892,377.96/1,098,103.65
  6. Step 6: Final answer
    x = 510,652.06

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1.5x scale

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.