Home / 1,268,463.19-1,903,012.25-369,905.00

Finding the Fourth Proportional to 1,268,463.19, 1,903,012.25 and 369,905.00

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Solution

The fourth proportional to 1,268,463.19, 1,903,012.25 and 369,905.00 is: 554,950.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,463.19 : 1,903,012.25 = 369,905.00 : x
  2. Step 2: Convert to fraction form
    1,268,463.19/1,903,012.25 = 369,905.00/x
  3. Step 3: Cross multiply
    1,268,463.19x = 1,903,012.25 × 369,905.00
  4. Step 4: Simplify right side
    1,268,463.19x = 703,933,754,149.40
  5. Step 5: Solve for x
    x = 703,933,754,149.40/1,268,463.19
  6. Step 6: Final answer
    x = 554,950.08

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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.