Home / 1,630,588.02-2,250,268.08-905,447.88

Finding the Fourth Proportional to 1,630,588.02, 2,250,268.08 and 905,447.88

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Solution

The fourth proportional to 1,630,588.02, 2,250,268.08 and 905,447.88 is: 1,249,549.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,588.02 : 2,250,268.08 = 905,447.88 : x
  2. Step 2: Convert to fraction form
    1,630,588.02/2,250,268.08 = 905,447.88/x
  3. Step 3: Cross multiply
    1,630,588.02x = 2,250,268.08 × 905,447.88
  4. Step 4: Simplify right side
    1,630,588.02x = 2,037,500,462,467.67
  5. Step 5: Solve for x
    x = 2,037,500,462,467.67/1,630,588.02
  6. Step 6: Final answer
    x = 1,249,549.51

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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.