Home / 1,180,577.58-1,629,189.54-671,280

Finding the Fourth Proportional to 1,180,577.58, 1,629,189.54 and 671,280

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Solution

The fourth proportional to 1,180,577.58, 1,629,189.54 and 671,280 is: 926,362.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,577.58 : 1,629,189.54 = 671,280 : x
  2. Step 2: Convert to fraction form
    1,180,577.58/1,629,189.54 = 671,280/x
  3. Step 3: Cross multiply
    1,180,577.58x = 1,629,189.54 × 671,280
  4. Step 4: Simplify right side
    1,180,577.58x = 1,093,642,354,411.20
  5. Step 5: Solve for x
    x = 1,093,642,354,411.20/1,180,577.58
  6. Step 6: Final answer
    x = 926,362.12

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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.