Home / 1,226,216.52-1,839,402.54-384,801.48

Finding the Fourth Proportional to 1,226,216.52, 1,839,402.54 and 384,801.48

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Solution

The fourth proportional to 1,226,216.52, 1,839,402.54 and 384,801.48 is: 577,226.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,216.52 : 1,839,402.54 = 384,801.48 : x
  2. Step 2: Convert to fraction form
    1,226,216.52/1,839,402.54 = 384,801.48/x
  3. Step 3: Cross multiply
    1,226,216.52x = 1,839,402.54 × 384,801.48
  4. Step 4: Simplify right side
    1,226,216.52x = 707,804,819,707.76
  5. Step 5: Solve for x
    x = 707,804,819,707.76/1,226,216.52
  6. Step 6: Final answer
    x = 577,226.62

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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.