Home / 1,021,783.50-1,410,104.97-569,074.50

Finding the Fourth Proportional to 1,021,783.50, 1,410,104.97 and 569,074.50

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Solution

The fourth proportional to 1,021,783.50, 1,410,104.97 and 569,074.50 is: 785,347.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,783.50 : 1,410,104.97 = 569,074.50 : x
  2. Step 2: Convert to fraction form
    1,021,783.50/1,410,104.97 = 569,074.50/x
  3. Step 3: Cross multiply
    1,021,783.50x = 1,410,104.97 × 569,074.50
  4. Step 4: Simplify right side
    1,021,783.50x = 802,454,780,750.27
  5. Step 5: Solve for x
    x = 802,454,780,750.27/1,021,783.50
  6. Step 6: Final answer
    x = 785,347.17

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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.