Home / 1,383,437.62-2,075,494.07-530,494.03

Finding the Fourth Proportional to 1,383,437.62, 2,075,494.07 and 530,494.03

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Solution

The fourth proportional to 1,383,437.62, 2,075,494.07 and 530,494.03 is: 795,870.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,437.62 : 2,075,494.07 = 530,494.03 : x
  2. Step 2: Convert to fraction form
    1,383,437.62/2,075,494.07 = 530,494.03/x
  3. Step 3: Cross multiply
    1,383,437.62x = 2,075,494.07 × 530,494.03
  4. Step 4: Simplify right side
    1,383,437.62x = 1,101,037,213,435.40
  5. Step 5: Solve for x
    x = 1,101,037,213,435.40/1,383,437.62
  6. Step 6: Final answer
    x = 795,870.52

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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.