Home / 884,154.24-1,326,490.15-285,103.35

Finding the Fourth Proportional to 884,154.24, 1,326,490.15 and 285,103.35

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Solution

The fourth proportional to 884,154.24, 1,326,490.15 and 285,103.35 is: 427,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,154.24 : 1,326,490.15 = 285,103.35 : x
  2. Step 2: Convert to fraction form
    884,154.24/1,326,490.15 = 285,103.35/x
  3. Step 3: Cross multiply
    884,154.24x = 1,326,490.15 × 285,103.35
  4. Step 4: Simplify right side
    884,154.24x = 378,186,785,507.00
  5. Step 5: Solve for x
    x = 378,186,785,507.00/884,154.24
  6. Step 6: Final answer
    x = 427,738.47

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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.