Home / 1,651,013.16-2,476,520.28-1,089,916.44

Finding the Fourth Proportional to 1,651,013.16, 2,476,520.28 and 1,089,916.44

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Solution

The fourth proportional to 1,651,013.16, 2,476,520.28 and 1,089,916.44 is: 1,634,875.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,013.16 : 2,476,520.28 = 1,089,916.44 : x
  2. Step 2: Convert to fraction form
    1,651,013.16/2,476,520.28 = 1,089,916.44/x
  3. Step 3: Cross multiply
    1,651,013.16x = 2,476,520.28 × 1,089,916.44
  4. Step 4: Simplify right side
    1,651,013.16x = 2,699,200,167,165.40
  5. Step 5: Solve for x
    x = 2,699,200,167,165.40/1,651,013.16
  6. Step 6: Final answer
    x = 1,634,875.02

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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.