Home / 1,817,085.80-2,725,628.70-1,106,748.20

Finding the Fourth Proportional to 1,817,085.80, 2,725,628.70 and 1,106,748.20

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Solution

The fourth proportional to 1,817,085.80, 2,725,628.70 and 1,106,748.20 is: 1,660,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,085.80 : 2,725,628.70 = 1,106,748.20 : x
  2. Step 2: Convert to fraction form
    1,817,085.80/2,725,628.70 = 1,106,748.20/x
  3. Step 3: Cross multiply
    1,817,085.80x = 2,725,628.70 × 1,106,748.20
  4. Step 4: Simplify right side
    1,817,085.80x = 3,016,584,657,593.34
  5. Step 5: Solve for x
    x = 3,016,584,657,593.34/1,817,085.80
  6. Step 6: Final answer
    x = 1,660,122.30

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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.