Home / 1,930,275.27-2,663,783.01-1,070,835.54

Finding the Fourth Proportional to 1,930,275.27, 2,663,783.01 and 1,070,835.54

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Solution

The fourth proportional to 1,930,275.27, 2,663,783.01 and 1,070,835.54 is: 1,477,754.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,275.27 : 2,663,783.01 = 1,070,835.54 : x
  2. Step 2: Convert to fraction form
    1,930,275.27/2,663,783.01 = 1,070,835.54/x
  3. Step 3: Cross multiply
    1,930,275.27x = 2,663,783.01 × 1,070,835.54
  4. Step 4: Simplify right side
    1,930,275.27x = 2,852,473,507,966.99
  5. Step 5: Solve for x
    x = 2,852,473,507,966.99/1,930,275.27
  6. Step 6: Final answer
    x = 1,477,754.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.