Home / 1,089,976.74-1,634,488.48-549,900.73

Finding the Fourth Proportional to 1,089,976.74, 1,634,488.48 and 549,900.73

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Solution

The fourth proportional to 1,089,976.74, 1,634,488.48 and 549,900.73 is: 824,610.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,976.74 : 1,634,488.48 = 549,900.73 : x
  2. Step 2: Convert to fraction form
    1,089,976.74/1,634,488.48 = 549,900.73/x
  3. Step 3: Cross multiply
    1,089,976.74x = 1,634,488.48 × 549,900.73
  4. Step 4: Simplify right side
    1,089,976.74x = 898,806,408,328.59
  5. Step 5: Solve for x
    x = 898,806,408,328.59/1,089,976.74
  6. Step 6: Final answer
    x = 824,610.63

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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.