Home / 1,142,994.90-1,713,292.17-384,573.06

Finding the Fourth Proportional to 1,142,994.90, 1,713,292.17 and 384,573.06

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Solution

The fourth proportional to 1,142,994.90, 1,713,292.17 and 384,573.06 is: 576,455.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,994.90 : 1,713,292.17 = 384,573.06 : x
  2. Step 2: Convert to fraction form
    1,142,994.90/1,713,292.17 = 384,573.06/x
  3. Step 3: Cross multiply
    1,142,994.90x = 1,713,292.17 × 384,573.06
  4. Step 4: Simplify right side
    1,142,994.90x = 658,886,012,490.94
  5. Step 5: Solve for x
    x = 658,886,012,490.94/1,142,994.90
  6. Step 6: Final answer
    x = 576,455.78

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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.