Home / 1,207,427.96-1,811,203.96-308,877.48

Finding the Fourth Proportional to 1,207,427.96, 1,811,203.96 and 308,877.48

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Solution

The fourth proportional to 1,207,427.96, 1,811,203.96 and 308,877.48 is: 463,332.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,427.96 : 1,811,203.96 = 308,877.48 : x
  2. Step 2: Convert to fraction form
    1,207,427.96/1,811,203.96 = 308,877.48/x
  3. Step 3: Cross multiply
    1,207,427.96x = 1,811,203.96 × 308,877.48
  4. Step 4: Simplify right side
    1,207,427.96x = 559,440,114,930.82
  5. Step 5: Solve for x
    x = 559,440,114,930.82/1,207,427.96
  6. Step 6: Final answer
    x = 463,332.09

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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.