Home / 1,106,673.22-1,657,986.74-802,313.59

Finding the Fourth Proportional to 1,106,673.22, 1,657,986.74 and 802,313.59

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Solution

The fourth proportional to 1,106,673.22, 1,657,986.74 and 802,313.59 is: 1,202,003.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,673.22 : 1,657,986.74 = 802,313.59 : x
  2. Step 2: Convert to fraction form
    1,106,673.22/1,657,986.74 = 802,313.59/x
  3. Step 3: Cross multiply
    1,106,673.22x = 1,657,986.74 × 802,313.59
  4. Step 4: Simplify right side
    1,106,673.22x = 1,330,225,285,385.26
  5. Step 5: Solve for x
    x = 1,330,225,285,385.26/1,106,673.22
  6. Step 6: Final answer
    x = 1,202,003.68

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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.