Home / 1,308,498.27-1,962,744.93-410,008.83

Finding the Fourth Proportional to 1,308,498.27, 1,962,744.93 and 410,008.83

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Solution

The fourth proportional to 1,308,498.27, 1,962,744.93 and 410,008.83 is: 615,012.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,498.27 : 1,962,744.93 = 410,008.83 : x
  2. Step 2: Convert to fraction form
    1,308,498.27/1,962,744.93 = 410,008.83/x
  3. Step 3: Cross multiply
    1,308,498.27x = 1,962,744.93 × 410,008.83
  4. Step 4: Simplify right side
    1,308,498.27x = 804,742,752,337.73
  5. Step 5: Solve for x
    x = 804,742,752,337.73/1,308,498.27
  6. Step 6: Final answer
    x = 615,012.47

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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.