Home / 1,114,184.48-1,671,090.62-315,268.11

Finding the Fourth Proportional to 1,114,184.48, 1,671,090.62 and 315,268.11

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Solution

The fourth proportional to 1,114,184.48, 1,671,090.62 and 315,268.11 is: 472,849.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,184.48 : 1,671,090.62 = 315,268.11 : x
  2. Step 2: Convert to fraction form
    1,114,184.48/1,671,090.62 = 315,268.11/x
  3. Step 3: Cross multiply
    1,114,184.48x = 1,671,090.62 × 315,268.11
  4. Step 4: Simplify right side
    1,114,184.48x = 526,841,579,829.79
  5. Step 5: Solve for x
    x = 526,841,579,829.79/1,114,184.48
  6. Step 6: Final answer
    x = 472,849.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.