Home / 1,455,719.24-2,184,255.21-556,863.86

Finding the Fourth Proportional to 1,455,719.24, 2,184,255.21 and 556,863.86

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Solution

The fourth proportional to 1,455,719.24, 2,184,255.21 and 556,863.86 is: 835,554.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,719.24 : 2,184,255.21 = 556,863.86 : x
  2. Step 2: Convert to fraction form
    1,455,719.24/2,184,255.21 = 556,863.86/x
  3. Step 3: Cross multiply
    1,455,719.24x = 2,184,255.21 × 556,863.86
  4. Step 4: Simplify right side
    1,455,719.24x = 1,216,332,787,465.71
  5. Step 5: Solve for x
    x = 1,216,332,787,465.71/1,455,719.24
  6. Step 6: Final answer
    x = 835,554.52

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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.