Home / 758,883.98-1,047,274.91-414,741.22

Finding the Fourth Proportional to 758,883.98, 1,047,274.91 and 414,741.22

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Solution

The fourth proportional to 758,883.98, 1,047,274.91 and 414,741.22 is: 572,351.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,883.98 : 1,047,274.91 = 414,741.22 : x
  2. Step 2: Convert to fraction form
    758,883.98/1,047,274.91 = 414,741.22/x
  3. Step 3: Cross multiply
    758,883.98x = 1,047,274.91 × 414,741.22
  4. Step 4: Simplify right side
    758,883.98x = 434,348,073,848.79
  5. Step 5: Solve for x
    x = 434,348,073,848.79/758,883.98
  6. Step 6: Final answer
    x = 572,351.09

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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.