Home / 1,097,677.60-1,645,570.14-424,231.36

Finding the Fourth Proportional to 1,097,677.60, 1,645,570.14 and 424,231.36

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Solution

The fourth proportional to 1,097,677.60, 1,645,570.14 and 424,231.36 is: 635,981.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,677.60 : 1,645,570.14 = 424,231.36 : x
  2. Step 2: Convert to fraction form
    1,097,677.60/1,645,570.14 = 424,231.36/x
  3. Step 3: Cross multiply
    1,097,677.60x = 1,645,570.14 × 424,231.36
  4. Step 4: Simplify right side
    1,097,677.60x = 698,102,458,467.59
  5. Step 5: Solve for x
    x = 698,102,458,467.59/1,097,677.60
  6. Step 6: Final answer
    x = 635,981.33

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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.