Home / 1,029,434.77-1,544,358.56-355,540.79

Finding the Fourth Proportional to 1,029,434.77, 1,544,358.56 and 355,540.79

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Solution

The fourth proportional to 1,029,434.77, 1,544,358.56 and 355,540.79 is: 533,382.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,434.77 : 1,544,358.56 = 355,540.79 : x
  2. Step 2: Convert to fraction form
    1,029,434.77/1,544,358.56 = 355,540.79/x
  3. Step 3: Cross multiply
    1,029,434.77x = 1,544,358.56 × 355,540.79
  4. Step 4: Simplify right side
    1,029,434.77x = 549,082,464,548.86
  5. Step 5: Solve for x
    x = 549,082,464,548.86/1,029,434.77
  6. Step 6: Final answer
    x = 533,382.47

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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.