Home / 1,303,063.64-1,798,226.61-730,107.91

Finding the Fourth Proportional to 1,303,063.64, 1,798,226.61 and 730,107.91

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Solution

The fourth proportional to 1,303,063.64, 1,798,226.61 and 730,107.91 is: 1,007,548.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,063.64 : 1,798,226.61 = 730,107.91 : x
  2. Step 2: Convert to fraction form
    1,303,063.64/1,798,226.61 = 730,107.91/x
  3. Step 3: Cross multiply
    1,303,063.64x = 1,798,226.61 × 730,107.91
  4. Step 4: Simplify right side
    1,303,063.64x = 1,312,899,471,933.49
  5. Step 5: Solve for x
    x = 1,312,899,471,933.49/1,303,063.64
  6. Step 6: Final answer
    x = 1,007,548.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.