Home / 1,907,278.43-2,860,474.17-709,764.71

Finding the Fourth Proportional to 1,907,278.43, 2,860,474.17 and 709,764.71

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Solution

The fourth proportional to 1,907,278.43, 2,860,474.17 and 709,764.71 is: 1,064,482.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,278.43 : 2,860,474.17 = 709,764.71 : x
  2. Step 2: Convert to fraction form
    1,907,278.43/2,860,474.17 = 709,764.71/x
  3. Step 3: Cross multiply
    1,907,278.43x = 2,860,474.17 × 709,764.71
  4. Step 4: Simplify right side
    1,907,278.43x = 2,030,263,619,732.54
  5. Step 5: Solve for x
    x = 2,030,263,619,732.54/1,907,278.43
  6. Step 6: Final answer
    x = 1,064,482.03

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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.