Home / 1,021,426.58-1,409,513.90-562,451.54

Finding the Fourth Proportional to 1,021,426.58, 1,409,513.90 and 562,451.54

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Solution

The fourth proportional to 1,021,426.58, 1,409,513.90 and 562,451.54 is: 776,152.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,426.58 : 1,409,513.90 = 562,451.54 : x
  2. Step 2: Convert to fraction form
    1,021,426.58/1,409,513.90 = 562,451.54/x
  3. Step 3: Cross multiply
    1,021,426.58x = 1,409,513.90 × 562,451.54
  4. Step 4: Simplify right side
    1,021,426.58x = 792,783,263,706.41
  5. Step 5: Solve for x
    x = 792,783,263,706.41/1,021,426.58
  6. Step 6: Final answer
    x = 776,152.96

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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.