Home / 1,467,428.40-2,201,142.60-1,361,140.20

Finding the Fourth Proportional to 1,467,428.40, 2,201,142.60 and 1,361,140.20

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Solution

The fourth proportional to 1,467,428.40, 2,201,142.60 and 1,361,140.20 is: 2,041,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,428.40 : 2,201,142.60 = 1,361,140.20 : x
  2. Step 2: Convert to fraction form
    1,467,428.40/2,201,142.60 = 1,361,140.20/x
  3. Step 3: Cross multiply
    1,467,428.40x = 2,201,142.60 × 1,361,140.20
  4. Step 4: Simplify right side
    1,467,428.40x = 2,996,063,678,792.52
  5. Step 5: Solve for x
    x = 2,996,063,678,792.52/1,467,428.40
  6. Step 6: Final answer
    x = 2,041,710.30

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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.