Home / 1,809,622.03-2,714,805.70-530,271.12

Finding the Fourth Proportional to 1,809,622.03, 2,714,805.70 and 530,271.12

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Solution

The fourth proportional to 1,809,622.03, 2,714,805.70 and 530,271.12 is: 795,515.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,622.03 : 2,714,805.70 = 530,271.12 : x
  2. Step 2: Convert to fraction form
    1,809,622.03/2,714,805.70 = 530,271.12/x
  3. Step 3: Cross multiply
    1,809,622.03x = 2,714,805.70 × 530,271.12
  4. Step 4: Simplify right side
    1,809,622.03x = 1,439,583,056,470.03
  5. Step 5: Solve for x
    x = 1,439,583,056,470.03/1,809,622.03
  6. Step 6: Final answer
    x = 795,515.88

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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.