Home / 1,927,504.32-2,891,262.96-488,187.18

Finding the Fourth Proportional to 1,927,504.32, 2,891,262.96 and 488,187.18

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Solution

The fourth proportional to 1,927,504.32, 2,891,262.96 and 488,187.18 is: 732,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,504.32 : 2,891,262.96 = 488,187.18 : x
  2. Step 2: Convert to fraction form
    1,927,504.32/2,891,262.96 = 488,187.18/x
  3. Step 3: Cross multiply
    1,927,504.32x = 2,891,262.96 × 488,187.18
  4. Step 4: Simplify right side
    1,927,504.32x = 1,411,477,511,080.85
  5. Step 5: Solve for x
    x = 1,411,477,511,080.85/1,927,504.32
  6. Step 6: Final answer
    x = 732,282.41

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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.