Home / 1,329,952.88-1,994,018-477,006.28

Finding the Fourth Proportional to 1,329,952.88, 1,994,018 and 477,006.28

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Solution

The fourth proportional to 1,329,952.88, 1,994,018 and 477,006.28 is: 715,182.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,952.88 : 1,994,018 = 477,006.28 : x
  2. Step 2: Convert to fraction form
    1,329,952.88/1,994,018 = 477,006.28/x
  3. Step 3: Cross multiply
    1,329,952.88x = 1,994,018 × 477,006.28
  4. Step 4: Simplify right side
    1,329,952.88x = 951,159,108,433.04
  5. Step 5: Solve for x
    x = 951,159,108,433.04/1,329,952.88
  6. Step 6: Final answer
    x = 715,182.56

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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.