Home / 1,102,379.63-1,653,805.55-382,743.83

Finding the Fourth Proportional to 1,102,379.63, 1,653,805.55 and 382,743.83

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Solution

The fourth proportional to 1,102,379.63, 1,653,805.55 and 382,743.83 is: 574,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,379.63 : 1,653,805.55 = 382,743.83 : x
  2. Step 2: Convert to fraction form
    1,102,379.63/1,653,805.55 = 382,743.83/x
  3. Step 3: Cross multiply
    1,102,379.63x = 1,653,805.55 × 382,743.83
  4. Step 4: Simplify right side
    1,102,379.63x = 632,983,875,373.63
  5. Step 5: Solve for x
    x = 632,983,875,373.63/1,102,379.63
  6. Step 6: Final answer
    x = 574,197.73

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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.