Home / 1,269,703.61-1,904,518.49-371,166.46

Finding the Fourth Proportional to 1,269,703.61, 1,904,518.49 and 371,166.46

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Solution

The fourth proportional to 1,269,703.61, 1,904,518.49 and 371,166.46 is: 556,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,703.61 : 1,904,518.49 = 371,166.46 : x
  2. Step 2: Convert to fraction form
    1,269,703.61/1,904,518.49 = 371,166.46/x
  3. Step 3: Cross multiply
    1,269,703.61x = 1,904,518.49 × 371,166.46
  4. Step 4: Simplify right side
    1,269,703.61x = 706,893,385,937.85
  5. Step 5: Solve for x
    x = 706,893,385,937.85/1,269,703.61
  6. Step 6: Final answer
    x = 556,738.90

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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.