Home / 1,908,240.66-2,633,388.57-1,048,820.94

Finding the Fourth Proportional to 1,908,240.66, 2,633,388.57 and 1,048,820.94

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Solution

The fourth proportional to 1,908,240.66, 2,633,388.57 and 1,048,820.94 is: 1,447,381.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,240.66 : 2,633,388.57 = 1,048,820.94 : x
  2. Step 2: Convert to fraction form
    1,908,240.66/2,633,388.57 = 1,048,820.94/x
  3. Step 3: Cross multiply
    1,908,240.66x = 2,633,388.57 × 1,048,820.94
  4. Step 4: Simplify right side
    1,908,240.66x = 2,761,953,075,372.66
  5. Step 5: Solve for x
    x = 2,761,953,075,372.66/1,908,240.66
  6. Step 6: Final answer
    x = 1,447,381.94

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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.