Home / 1,904,302.10-2,627,936.93-1,088,523.45

Finding the Fourth Proportional to 1,904,302.10, 2,627,936.93 and 1,088,523.45

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Solution

The fourth proportional to 1,904,302.10, 2,627,936.93 and 1,088,523.45 is: 1,502,162.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,302.10 : 2,627,936.93 = 1,088,523.45 : x
  2. Step 2: Convert to fraction form
    1,904,302.10/2,627,936.93 = 1,088,523.45/x
  3. Step 3: Cross multiply
    1,904,302.10x = 2,627,936.93 × 1,088,523.45
  4. Step 4: Simplify right side
    1,904,302.10x = 2,860,570,967,983.39
  5. Step 5: Solve for x
    x = 2,860,570,967,983.39/1,904,302.10
  6. Step 6: Final answer
    x = 1,502,162.38

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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.