Home / 1,731,763.79-2,389,907.84-967,817.34

Finding the Fourth Proportional to 1,731,763.79, 2,389,907.84 and 967,817.34

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Solution

The fourth proportional to 1,731,763.79, 2,389,907.84 and 967,817.34 is: 1,335,629.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,763.79 : 2,389,907.84 = 967,817.34 : x
  2. Step 2: Convert to fraction form
    1,731,763.79/2,389,907.84 = 967,817.34/x
  3. Step 3: Cross multiply
    1,731,763.79x = 2,389,907.84 × 967,817.34
  4. Step 4: Simplify right side
    1,731,763.79x = 2,312,994,243,714.86
  5. Step 5: Solve for x
    x = 2,312,994,243,714.86/1,731,763.79
  6. Step 6: Final answer
    x = 1,335,629.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.