Home / 1,590,674.64-2,194,294.50-945,636

Finding the Fourth Proportional to 1,590,674.64, 2,194,294.50 and 945,636

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Solution

The fourth proportional to 1,590,674.64, 2,194,294.50 and 945,636 is: 1,304,480.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,674.64 : 2,194,294.50 = 945,636 : x
  2. Step 2: Convert to fraction form
    1,590,674.64/2,194,294.50 = 945,636/x
  3. Step 3: Cross multiply
    1,590,674.64x = 2,194,294.50 × 945,636
  4. Step 4: Simplify right side
    1,590,674.64x = 2,075,003,873,802
  5. Step 5: Solve for x
    x = 2,075,003,873,802/1,590,674.64
  6. Step 6: Final answer
    x = 1,304,480.39

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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.