Home / 1,308,635.04-1,962,953-410,146.48

Finding the Fourth Proportional to 1,308,635.04, 1,962,953 and 410,146.48

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Solution

The fourth proportional to 1,308,635.04, 1,962,953 and 410,146.48 is: 615,219.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,635.04 : 1,962,953 = 410,146.48 : x
  2. Step 2: Convert to fraction form
    1,308,635.04/1,962,953 = 410,146.48/x
  3. Step 3: Cross multiply
    1,308,635.04x = 1,962,953 × 410,146.48
  4. Step 4: Simplify right side
    1,308,635.04x = 805,098,263,355.44
  5. Step 5: Solve for x
    x = 805,098,263,355.44/1,308,635.04
  6. Step 6: Final answer
    x = 615,219.86

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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.