Home / 1,579,112.60-2,368,647-381,024.92

Finding the Fourth Proportional to 1,579,112.60, 2,368,647 and 381,024.92

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Solution

The fourth proportional to 1,579,112.60, 2,368,647 and 381,024.92 is: 571,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,112.60 : 2,368,647 = 381,024.92 : x
  2. Step 2: Convert to fraction form
    1,579,112.60/2,368,647 = 381,024.92/x
  3. Step 3: Cross multiply
    1,579,112.60x = 2,368,647 × 381,024.92
  4. Step 4: Simplify right side
    1,579,112.60x = 902,513,533,683.24
  5. Step 5: Solve for x
    x = 902,513,533,683.24/1,579,112.60
  6. Step 6: Final answer
    x = 571,532.10

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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.