Home / 699,070.25-1,048,602.14-219,333.17

Finding the Fourth Proportional to 699,070.25, 1,048,602.14 and 219,333.17

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Solution

The fourth proportional to 699,070.25, 1,048,602.14 and 219,333.17 is: 328,998.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,070.25 : 1,048,602.14 = 219,333.17 : x
  2. Step 2: Convert to fraction form
    699,070.25/1,048,602.14 = 219,333.17/x
  3. Step 3: Cross multiply
    699,070.25x = 1,048,602.14 × 219,333.17
  4. Step 4: Simplify right side
    699,070.25x = 229,993,233,782.32
  5. Step 5: Solve for x
    x = 229,993,233,782.32/699,070.25
  6. Step 6: Final answer
    x = 328,998.74

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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.