Home / 1,343,256.80-2,014,885.20-892,516.10

Finding the Fourth Proportional to 1,343,256.80, 2,014,885.20 and 892,516.10

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Solution

The fourth proportional to 1,343,256.80, 2,014,885.20 and 892,516.10 is: 1,338,774.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,256.80 : 2,014,885.20 = 892,516.10 : x
  2. Step 2: Convert to fraction form
    1,343,256.80/2,014,885.20 = 892,516.10/x
  3. Step 3: Cross multiply
    1,343,256.80x = 2,014,885.20 × 892,516.10
  4. Step 4: Simplify right side
    1,343,256.80x = 1,798,317,480,651.72
  5. Step 5: Solve for x
    x = 1,798,317,480,651.72/1,343,256.80
  6. Step 6: Final answer
    x = 1,338,774.15

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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.