Home / 1,827,272.39-2,521,641.65-989,063.73

Finding the Fourth Proportional to 1,827,272.39, 2,521,641.65 and 989,063.73

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Solution

The fourth proportional to 1,827,272.39, 2,521,641.65 and 989,063.73 is: 1,364,911.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,272.39 : 2,521,641.65 = 989,063.73 : x
  2. Step 2: Convert to fraction form
    1,827,272.39/2,521,641.65 = 989,063.73/x
  3. Step 3: Cross multiply
    1,827,272.39x = 2,521,641.65 × 989,063.73
  4. Step 4: Simplify right side
    1,827,272.39x = 2,494,064,291,127.04
  5. Step 5: Solve for x
    x = 2,494,064,291,127.04/1,827,272.39
  6. Step 6: Final answer
    x = 1,364,911.06

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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.