Home / 1,207,459.04-1,811,250.54-308,908.52

Finding the Fourth Proportional to 1,207,459.04, 1,811,250.54 and 308,908.52

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Solution

The fourth proportional to 1,207,459.04, 1,811,250.54 and 308,908.52 is: 463,378.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,459.04 : 1,811,250.54 = 308,908.52 : x
  2. Step 2: Convert to fraction form
    1,207,459.04/1,811,250.54 = 308,908.52/x
  3. Step 3: Cross multiply
    1,207,459.04x = 1,811,250.54 × 308,908.52
  4. Step 4: Simplify right side
    1,207,459.04x = 559,510,723,660.60
  5. Step 5: Solve for x
    x = 559,510,723,660.60/1,207,459.04
  6. Step 6: Final answer
    x = 463,378.64

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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.