Home / 1,124,062.22-1,551,112.11-634,004.73

Finding the Fourth Proportional to 1,124,062.22, 1,551,112.11 and 634,004.73

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Solution

The fourth proportional to 1,124,062.22, 1,551,112.11 and 634,004.73 is: 874,873.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,062.22 : 1,551,112.11 = 634,004.73 : x
  2. Step 2: Convert to fraction form
    1,124,062.22/1,551,112.11 = 634,004.73/x
  3. Step 3: Cross multiply
    1,124,062.22x = 1,551,112.11 × 634,004.73
  4. Step 4: Simplify right side
    1,124,062.22x = 983,412,411,330.26
  5. Step 5: Solve for x
    x = 983,412,411,330.26/1,124,062.22
  6. Step 6: Final answer
    x = 874,873.64

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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.