Home / 1,268,505.22-1,903,037.70-370,017.22

Finding the Fourth Proportional to 1,268,505.22, 1,903,037.70 and 370,017.22

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Solution

The fourth proportional to 1,268,505.22, 1,903,037.70 and 370,017.22 is: 555,107.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,505.22 : 1,903,037.70 = 370,017.22 : x
  2. Step 2: Convert to fraction form
    1,268,505.22/1,903,037.70 = 370,017.22/x
  3. Step 3: Cross multiply
    1,268,505.22x = 1,903,037.70 × 370,017.22
  4. Step 4: Simplify right side
    1,268,505.22x = 704,156,719,309.19
  5. Step 5: Solve for x
    x = 704,156,719,309.19/1,268,505.22
  6. Step 6: Final answer
    x = 555,107.47

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1.5x scale

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.