Home / 1,140,430.22-1,573,624.41-692,647.94

Finding the Fourth Proportional to 1,140,430.22, 1,573,624.41 and 692,647.94

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Solution

The fourth proportional to 1,140,430.22, 1,573,624.41 and 692,647.94 is: 955,751.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,430.22 : 1,573,624.41 = 692,647.94 : x
  2. Step 2: Convert to fraction form
    1,140,430.22/1,573,624.41 = 692,647.94/x
  3. Step 3: Cross multiply
    1,140,430.22x = 1,573,624.41 × 692,647.94
  4. Step 4: Simplify right side
    1,140,430.22x = 1,089,967,698,052.09
  5. Step 5: Solve for x
    x = 1,089,967,698,052.09/1,140,430.22
  6. Step 6: Final answer
    x = 955,751.33

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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.