Home / 700,979.41-1,051,477.54-195,509.62

Finding the Fourth Proportional to 700,979.41, 1,051,477.54 and 195,509.62

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Solution

The fourth proportional to 700,979.41, 1,051,477.54 and 195,509.62 is: 293,266.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,979.41 : 1,051,477.54 = 195,509.62 : x
  2. Step 2: Convert to fraction form
    700,979.41/1,051,477.54 = 195,509.62/x
  3. Step 3: Cross multiply
    700,979.41x = 1,051,477.54 × 195,509.62
  4. Step 4: Simplify right side
    700,979.41x = 205,573,971,166.47
  5. Step 5: Solve for x
    x = 205,573,971,166.47/700,979.41
  6. Step 6: Final answer
    x = 293,266.78

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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.