Home / 1,021,763.25-1,410,077.43-569,054.25

Finding the Fourth Proportional to 1,021,763.25, 1,410,077.43 and 569,054.25

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Solution

The fourth proportional to 1,021,763.25, 1,410,077.43 and 569,054.25 is: 785,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,763.25 : 1,410,077.43 = 569,054.25 : x
  2. Step 2: Convert to fraction form
    1,021,763.25/1,410,077.43 = 569,054.25/x
  3. Step 3: Cross multiply
    1,021,763.25x = 1,410,077.43 × 569,054.25
  4. Step 4: Simplify right side
    1,021,763.25x = 802,410,554,370.58
  5. Step 5: Solve for x
    x = 802,410,554,370.58/1,021,763.25
  6. Step 6: Final answer
    x = 785,319.45

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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.