Home / 1,481,248.82-2,221,950.08-470,449.89

Finding the Fourth Proportional to 1,481,248.82, 2,221,950.08 and 470,449.89

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Solution

The fourth proportional to 1,481,248.82, 2,221,950.08 and 470,449.89 is: 705,699.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,248.82 : 2,221,950.08 = 470,449.89 : x
  2. Step 2: Convert to fraction form
    1,481,248.82/2,221,950.08 = 470,449.89/x
  3. Step 3: Cross multiply
    1,481,248.82x = 2,221,950.08 × 470,449.89
  4. Step 4: Simplify right side
    1,481,248.82x = 1,045,316,171,897.62
  5. Step 5: Solve for x
    x = 1,045,316,171,897.62/1,481,248.82
  6. Step 6: Final answer
    x = 705,699.24

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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.