Home / 1,207,425.96-1,811,200.96-308,875.48

Finding the Fourth Proportional to 1,207,425.96, 1,811,200.96 and 308,875.48

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Solution

The fourth proportional to 1,207,425.96, 1,811,200.96 and 308,875.48 is: 463,329.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,425.96 : 1,811,200.96 = 308,875.48 : x
  2. Step 2: Convert to fraction form
    1,207,425.96/1,811,200.96 = 308,875.48/x
  3. Step 3: Cross multiply
    1,207,425.96x = 1,811,200.96 × 308,875.48
  4. Step 4: Simplify right side
    1,207,425.96x = 559,435,560,017.13
  5. Step 5: Solve for x
    x = 559,435,560,017.13/1,207,425.96
  6. Step 6: Final answer
    x = 463,329.08

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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.