Home / 1,235,760.60-1,851,308.10-634,675.80

Finding the Fourth Proportional to 1,235,760.60, 1,851,308.10 and 634,675.80

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Solution

The fourth proportional to 1,235,760.60, 1,851,308.10 and 634,675.80 is: 950,815.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,760.60 : 1,851,308.10 = 634,675.80 : x
  2. Step 2: Convert to fraction form
    1,235,760.60/1,851,308.10 = 634,675.80/x
  3. Step 3: Cross multiply
    1,235,760.60x = 1,851,308.10 × 634,675.80
  4. Step 4: Simplify right side
    1,235,760.60x = 1,174,980,449,413.98
  5. Step 5: Solve for x
    x = 1,174,980,449,413.98/1,235,760.60
  6. Step 6: Final answer
    x = 950,815.59

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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.