Home / 958,211.68-1,437,461.06-309,571.12

Finding the Fourth Proportional to 958,211.68, 1,437,461.06 and 309,571.12

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Solution

The fourth proportional to 958,211.68, 1,437,461.06 and 309,571.12 is: 464,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,211.68 : 1,437,461.06 = 309,571.12 : x
  2. Step 2: Convert to fraction form
    958,211.68/1,437,461.06 = 309,571.12/x
  3. Step 3: Cross multiply
    958,211.68x = 1,437,461.06 × 309,571.12
  4. Step 4: Simplify right side
    958,211.68x = 444,996,430,300.59
  5. Step 5: Solve for x
    x = 444,996,430,300.59/958,211.68
  6. Step 6: Final answer
    x = 464,403.05

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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.