Home / 1,845,258.36-2,546,398.80-1,081,820.40

Finding the Fourth Proportional to 1,845,258.36, 2,546,398.80 and 1,081,820.40

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Solution

The fourth proportional to 1,845,258.36, 2,546,398.80 and 1,081,820.40 is: 1,492,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,258.36 : 2,546,398.80 = 1,081,820.40 : x
  2. Step 2: Convert to fraction form
    1,845,258.36/2,546,398.80 = 1,081,820.40/x
  3. Step 3: Cross multiply
    1,845,258.36x = 2,546,398.80 × 1,081,820.40
  4. Step 4: Simplify right side
    1,845,258.36x = 2,754,746,168,375.52
  5. Step 5: Solve for x
    x = 2,754,746,168,375.52/1,845,258.36
  6. Step 6: Final answer
    x = 1,492,878.30

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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.