Home / 1,134,235.13-1,565,249.33-624,926.57

Finding the Fourth Proportional to 1,134,235.13, 1,565,249.33 and 624,926.57

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Solution

The fourth proportional to 1,134,235.13, 1,565,249.33 and 624,926.57 is: 862,401.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,235.13 : 1,565,249.33 = 624,926.57 : x
  2. Step 2: Convert to fraction form
    1,134,235.13/1,565,249.33 = 624,926.57/x
  3. Step 3: Cross multiply
    1,134,235.13x = 1,565,249.33 × 624,926.57
  4. Step 4: Simplify right side
    1,134,235.13x = 978,165,888,727.77
  5. Step 5: Solve for x
    x = 978,165,888,727.77/1,134,235.13
  6. Step 6: Final answer
    x = 862,401.34

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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.