Home / 1,269,703.45-1,904,518.27-371,166.30

Finding the Fourth Proportional to 1,269,703.45, 1,904,518.27 and 371,166.30

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Solution

The fourth proportional to 1,269,703.45, 1,904,518.27 and 371,166.30 is: 556,738.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,703.45 : 1,904,518.27 = 371,166.30 : x
  2. Step 2: Convert to fraction form
    1,269,703.45/1,904,518.27 = 371,166.30/x
  3. Step 3: Cross multiply
    1,269,703.45x = 1,904,518.27 × 371,166.30
  4. Step 4: Simplify right side
    1,269,703.45x = 706,893,000,022.26
  5. Step 5: Solve for x
    x = 706,893,000,022.26/1,269,703.45
  6. Step 6: Final answer
    x = 556,738.66

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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.