Home / 1,226,243.52-1,839,443.04-384,828.48

Finding the Fourth Proportional to 1,226,243.52, 1,839,443.04 and 384,828.48

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Solution

The fourth proportional to 1,226,243.52, 1,839,443.04 and 384,828.48 is: 577,267.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,243.52 : 1,839,443.04 = 384,828.48 : x
  2. Step 2: Convert to fraction form
    1,226,243.52/1,839,443.04 = 384,828.48/x
  3. Step 3: Cross multiply
    1,226,243.52x = 1,839,443.04 × 384,828.48
  4. Step 4: Simplify right side
    1,226,243.52x = 707,870,069,129.78
  5. Step 5: Solve for x
    x = 707,870,069,129.78/1,226,243.52
  6. Step 6: Final answer
    x = 577,267.12

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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.