Home / 1,308,760.83-1,963,165.86-410,182.67

Finding the Fourth Proportional to 1,308,760.83, 1,963,165.86 and 410,182.67

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Solution

The fourth proportional to 1,308,760.83, 1,963,165.86 and 410,182.67 is: 615,281.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,760.83 : 1,963,165.86 = 410,182.67 : x
  2. Step 2: Convert to fraction form
    1,308,760.83/1,963,165.86 = 410,182.67/x
  3. Step 3: Cross multiply
    1,308,760.83x = 1,963,165.86 × 410,182.67
  4. Step 4: Simplify right side
    1,308,760.83x = 805,256,619,015.56
  5. Step 5: Solve for x
    x = 805,256,619,015.56/1,308,760.83
  6. Step 6: Final answer
    x = 615,281.72

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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.