Home / 1,569,358.70-2,354,059.92-447,427.70

Finding the Fourth Proportional to 1,569,358.70, 2,354,059.92 and 447,427.70

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Solution

The fourth proportional to 1,569,358.70, 2,354,059.92 and 447,427.70 is: 671,147.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,358.70 : 2,354,059.92 = 447,427.70 : x
  2. Step 2: Convert to fraction form
    1,569,358.70/2,354,059.92 = 447,427.70/x
  3. Step 3: Cross multiply
    1,569,358.70x = 2,354,059.92 × 447,427.70
  4. Step 4: Simplify right side
    1,569,358.70x = 1,053,271,603,897.48
  5. Step 5: Solve for x
    x = 1,053,271,603,897.48/1,569,358.70
  6. Step 6: Final answer
    x = 671,147.78

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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.