Home / 1,021,246.92-1,409,308.88-562,351.95

Finding the Fourth Proportional to 1,021,246.92, 1,409,308.88 and 562,351.95

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Solution

The fourth proportional to 1,021,246.92, 1,409,308.88 and 562,351.95 is: 776,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,246.92 : 1,409,308.88 = 562,351.95 : x
  2. Step 2: Convert to fraction form
    1,021,246.92/1,409,308.88 = 562,351.95/x
  3. Step 3: Cross multiply
    1,021,246.92x = 1,409,308.88 × 562,351.95
  4. Step 4: Simplify right side
    1,021,246.92x = 792,527,594,008.56
  5. Step 5: Solve for x
    x = 792,527,594,008.56/1,021,246.92
  6. Step 6: Final answer
    x = 776,039.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.