Home / 1,080,606.02-1,619,460.14-841,009.23

Finding the Fourth Proportional to 1,080,606.02, 1,619,460.14 and 841,009.23

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Solution

The fourth proportional to 1,080,606.02, 1,619,460.14 and 841,009.23 is: 1,260,386.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,606.02 : 1,619,460.14 = 841,009.23 : x
  2. Step 2: Convert to fraction form
    1,080,606.02/1,619,460.14 = 841,009.23/x
  3. Step 3: Cross multiply
    1,080,606.02x = 1,619,460.14 × 841,009.23
  4. Step 4: Simplify right side
    1,080,606.02x = 1,361,980,921,152.05
  5. Step 5: Solve for x
    x = 1,361,980,921,152.05/1,080,606.02
  6. Step 6: Final answer
    x = 1,260,386.21

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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.