Home / 1,894,477.20-2,841,024.60-947,533.20

Finding the Fourth Proportional to 1,894,477.20, 2,841,024.60 and 947,533.20

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Solution

The fourth proportional to 1,894,477.20, 2,841,024.60 and 947,533.20 is: 1,420,954.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,477.20 : 2,841,024.60 = 947,533.20 : x
  2. Step 2: Convert to fraction form
    1,894,477.20/2,841,024.60 = 947,533.20/x
  3. Step 3: Cross multiply
    1,894,477.20x = 2,841,024.60 × 947,533.20
  4. Step 4: Simplify right side
    1,894,477.20x = 2,691,965,130,516.72
  5. Step 5: Solve for x
    x = 2,691,965,130,516.72/1,894,477.20
  6. Step 6: Final answer
    x = 1,420,954.09

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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.