Home / 1,795,622.40-2,685,657.60-1,607,443.20

Finding the Fourth Proportional to 1,795,622.40, 2,685,657.60 and 1,607,443.20

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Solution

The fourth proportional to 1,795,622.40, 2,685,657.60 and 1,607,443.20 is: 2,404,203.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,622.40 : 2,685,657.60 = 1,607,443.20 : x
  2. Step 2: Convert to fraction form
    1,795,622.40/2,685,657.60 = 1,607,443.20/x
  3. Step 3: Cross multiply
    1,795,622.40x = 2,685,657.60 × 1,607,443.20
  4. Step 4: Simplify right side
    1,795,622.40x = 4,317,042,046,648.32
  5. Step 5: Solve for x
    x = 4,317,042,046,648.32/1,795,622.40
  6. Step 6: Final answer
    x = 2,404,203.72

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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.