Home / 1,665,646.12-2,298,572.58-901,682.92

Finding the Fourth Proportional to 1,665,646.12, 2,298,572.58 and 901,682.92

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Solution

The fourth proportional to 1,665,646.12, 2,298,572.58 and 901,682.92 is: 1,244,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,646.12 : 2,298,572.58 = 901,682.92 : x
  2. Step 2: Convert to fraction form
    1,665,646.12/2,298,572.58 = 901,682.92/x
  3. Step 3: Cross multiply
    1,665,646.12x = 2,298,572.58 × 901,682.92
  4. Step 4: Simplify right side
    1,665,646.12x = 2,072,583,635,766.33
  5. Step 5: Solve for x
    x = 2,072,583,635,766.33/1,665,646.12
  6. Step 6: Final answer
    x = 1,244,312.11

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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.