Home / 949,404.99-1,308,611.02-707,599.33

Finding the Fourth Proportional to 949,404.99, 1,308,611.02 and 707,599.33

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Solution

The fourth proportional to 949,404.99, 1,308,611.02 and 707,599.33 is: 975,318.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,404.99 : 1,308,611.02 = 707,599.33 : x
  2. Step 2: Convert to fraction form
    949,404.99/1,308,611.02 = 707,599.33/x
  3. Step 3: Cross multiply
    949,404.99x = 1,308,611.02 × 707,599.33
  4. Step 4: Simplify right side
    949,404.99x = 925,972,280,982.62
  5. Step 5: Solve for x
    x = 925,972,280,982.62/949,404.99
  6. Step 6: Final answer
    x = 975,318.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.