Home / 1,904,303.10-2,627,938.31-1,088,524.45

Finding the Fourth Proportional to 1,904,303.10, 2,627,938.31 and 1,088,524.45

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Solution

The fourth proportional to 1,904,303.10, 2,627,938.31 and 1,088,524.45 is: 1,502,163.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,303.10 : 2,627,938.31 = 1,088,524.45 : x
  2. Step 2: Convert to fraction form
    1,904,303.10/2,627,938.31 = 1,088,524.45/x
  3. Step 3: Cross multiply
    1,904,303.10x = 2,627,938.31 × 1,088,524.45
  4. Step 4: Simplify right side
    1,904,303.10x = 2,860,575,103,526.68
  5. Step 5: Solve for x
    x = 2,860,575,103,526.68/1,904,303.10
  6. Step 6: Final answer
    x = 1,502,163.76

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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.