Home / 1,665,252.96-2,298,104.72-1,020,548.60

Finding the Fourth Proportional to 1,665,252.96, 2,298,104.72 and 1,020,548.60

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Solution

The fourth proportional to 1,665,252.96, 2,298,104.72 and 1,020,548.60 is: 1,408,391.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,252.96 : 2,298,104.72 = 1,020,548.60 : x
  2. Step 2: Convert to fraction form
    1,665,252.96/2,298,104.72 = 1,020,548.60/x
  3. Step 3: Cross multiply
    1,665,252.96x = 2,298,104.72 × 1,020,548.60
  4. Step 4: Simplify right side
    1,665,252.96x = 2,345,327,554,649.39
  5. Step 5: Solve for x
    x = 2,345,327,554,649.39/1,665,252.96
  6. Step 6: Final answer
    x = 1,408,391.16

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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.