Home / 1,272,140.00-1,907,914.30-373,340.41

Finding the Fourth Proportional to 1,272,140.00, 1,907,914.30 and 373,340.41

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Solution

The fourth proportional to 1,272,140.00, 1,907,914.30 and 373,340.41 is: 559,923.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,140.00 : 1,907,914.30 = 373,340.41 : x
  2. Step 2: Convert to fraction form
    1,272,140.00/1,907,914.30 = 373,340.41/x
  3. Step 3: Cross multiply
    1,272,140.00x = 1,907,914.30 × 373,340.41
  4. Step 4: Simplify right side
    1,272,140.00x = 712,301,501,303.73
  5. Step 5: Solve for x
    x = 712,301,501,303.73/1,272,140.00
  6. Step 6: Final answer
    x = 559,923.83

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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.