Home / 1,134,643.80-1,704,500.10-948,019.80

Finding the Fourth Proportional to 1,134,643.80, 1,704,500.10 and 948,019.80

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Solution

The fourth proportional to 1,134,643.80, 1,704,500.10 and 948,019.80 is: 1,424,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,643.80 : 1,704,500.10 = 948,019.80 : x
  2. Step 2: Convert to fraction form
    1,134,643.80/1,704,500.10 = 948,019.80/x
  3. Step 3: Cross multiply
    1,134,643.80x = 1,704,500.10 × 948,019.80
  4. Step 4: Simplify right side
    1,134,643.80x = 1,615,899,843,901.98
  5. Step 5: Solve for x
    x = 1,615,899,843,901.98/1,134,643.80
  6. Step 6: Final answer
    x = 1,424,147.25

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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.