Home / 1,977,059.48-2,965,939.02-746,040.92

Finding the Fourth Proportional to 1,977,059.48, 2,965,939.02 and 746,040.92

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Solution

The fourth proportional to 1,977,059.48, 2,965,939.02 and 746,040.92 is: 1,119,193.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,059.48 : 2,965,939.02 = 746,040.92 : x
  2. Step 2: Convert to fraction form
    1,977,059.48/2,965,939.02 = 746,040.92/x
  3. Step 3: Cross multiply
    1,977,059.48x = 2,965,939.02 × 746,040.92
  4. Step 4: Simplify right side
    1,977,059.48x = 2,212,711,875,144.70
  5. Step 5: Solve for x
    x = 2,212,711,875,144.70/1,977,059.48
  6. Step 6: Final answer
    x = 1,119,193.38

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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.