Home / 1,620,007.70-2,425,345.95-1,573,351.70

Finding the Fourth Proportional to 1,620,007.70, 2,425,345.95 and 1,573,351.70

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Solution

The fourth proportional to 1,620,007.70, 2,425,345.95 and 1,573,351.70 is: 2,355,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,007.70 : 2,425,345.95 = 1,573,351.70 : x
  2. Step 2: Convert to fraction form
    1,620,007.70/2,425,345.95 = 1,573,351.70/x
  3. Step 3: Cross multiply
    1,620,007.70x = 2,425,345.95 × 1,573,351.70
  4. Step 4: Simplify right side
    1,620,007.70x = 3,815,922,173,520.62
  5. Step 5: Solve for x
    x = 3,815,922,173,520.62/1,620,007.70
  6. Step 6: Final answer
    x = 2,355,496.32

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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.