Home / 1,845,090.21-2,546,730.99-1,070,970.44

Finding the Fourth Proportional to 1,845,090.21, 2,546,730.99 and 1,070,970.44

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Solution

The fourth proportional to 1,845,090.21, 2,546,730.99 and 1,070,970.44 is: 1,478,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,090.21 : 2,546,730.99 = 1,070,970.44 : x
  2. Step 2: Convert to fraction form
    1,845,090.21/2,546,730.99 = 1,070,970.44/x
  3. Step 3: Cross multiply
    1,845,090.21x = 2,546,730.99 × 1,070,970.44
  4. Step 4: Simplify right side
    1,845,090.21x = 2,727,473,619,810.89
  5. Step 5: Solve for x
    x = 2,727,473,619,810.89/1,845,090.21
  6. Step 6: Final answer
    x = 1,478,233.21

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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.