Home / 1,260,003.50-1,890,005.26-373,539.50

Finding the Fourth Proportional to 1,260,003.50, 1,890,005.26 and 373,539.50

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Solution

The fourth proportional to 1,260,003.50, 1,890,005.26 and 373,539.50 is: 560,309.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,003.50 : 1,890,005.26 = 373,539.50 : x
  2. Step 2: Convert to fraction form
    1,260,003.50/1,890,005.26 = 373,539.50/x
  3. Step 3: Cross multiply
    1,260,003.50x = 1,890,005.26 × 373,539.50
  4. Step 4: Simplify right side
    1,260,003.50x = 705,991,619,817.77
  5. Step 5: Solve for x
    x = 705,991,619,817.77/1,260,003.50
  6. Step 6: Final answer
    x = 560,309.25

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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.