Home / 1,134,633.80-1,704,485.10-948,009.80

Finding the Fourth Proportional to 1,134,633.80, 1,704,485.10 and 948,009.80

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Solution

The fourth proportional to 1,134,633.80, 1,704,485.10 and 948,009.80 is: 1,424,132.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,633.80 : 1,704,485.10 = 948,009.80 : x
  2. Step 2: Convert to fraction form
    1,134,633.80/1,704,485.10 = 948,009.80/x
  3. Step 3: Cross multiply
    1,134,633.80x = 1,704,485.10 × 948,009.80
  4. Step 4: Simplify right side
    1,134,633.80x = 1,615,868,578,753.98
  5. Step 5: Solve for x
    x = 1,615,868,578,753.98/1,134,633.80
  6. Step 6: Final answer
    x = 1,424,132.24

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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.