Home / 1,090,074.89-1,504,374.02-606,638.54

Finding the Fourth Proportional to 1,090,074.89, 1,504,374.02 and 606,638.54

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Solution

The fourth proportional to 1,090,074.89, 1,504,374.02 and 606,638.54 is: 837,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,074.89 : 1,504,374.02 = 606,638.54 : x
  2. Step 2: Convert to fraction form
    1,090,074.89/1,504,374.02 = 606,638.54/x
  3. Step 3: Cross multiply
    1,090,074.89x = 1,504,374.02 × 606,638.54
  4. Step 4: Simplify right side
    1,090,074.89x = 912,611,248,551.67
  5. Step 5: Solve for x
    x = 912,611,248,551.67/1,090,074.89
  6. Step 6: Final answer
    x = 837,200.51

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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.