Home / 1,140,430.73-1,573,625.10-692,648.44

Finding the Fourth Proportional to 1,140,430.73, 1,573,625.10 and 692,648.44

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Solution

The fourth proportional to 1,140,430.73, 1,573,625.10 and 692,648.44 is: 955,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,430.73 : 1,573,625.10 = 692,648.44 : x
  2. Step 2: Convert to fraction form
    1,140,430.73/1,573,625.10 = 692,648.44/x
  3. Step 3: Cross multiply
    1,140,430.73x = 1,573,625.10 × 692,648.44
  4. Step 4: Simplify right side
    1,140,430.73x = 1,089,968,962,791.72
  5. Step 5: Solve for x
    x = 1,089,968,962,791.72/1,140,430.73
  6. Step 6: Final answer
    x = 955,752.01

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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.