Home / 1,089,531.02-1,503,545.73-599,530.43

Finding the Fourth Proportional to 1,089,531.02, 1,503,545.73 and 599,530.43

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Solution

The fourth proportional to 1,089,531.02, 1,503,545.73 and 599,530.43 is: 827,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,531.02 : 1,503,545.73 = 599,530.43 : x
  2. Step 2: Convert to fraction form
    1,089,531.02/1,503,545.73 = 599,530.43/x
  3. Step 3: Cross multiply
    1,089,531.02x = 1,503,545.73 × 599,530.43
  4. Step 4: Simplify right side
    1,089,531.02x = 901,421,418,031.56
  5. Step 5: Solve for x
    x = 901,421,418,031.56/1,089,531.02
  6. Step 6: Final answer
    x = 827,348.10

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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.