Home / 575,701.16-794,466.06-321,052.64

Finding the Fourth Proportional to 575,701.16, 794,466.06 and 321,052.64

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Solution

The fourth proportional to 575,701.16, 794,466.06 and 321,052.64 is: 443,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,701.16 : 794,466.06 = 321,052.64 : x
  2. Step 2: Convert to fraction form
    575,701.16/794,466.06 = 321,052.64/x
  3. Step 3: Cross multiply
    575,701.16x = 794,466.06 × 321,052.64
  4. Step 4: Simplify right side
    575,701.16x = 255,065,425,953.40
  5. Step 5: Solve for x
    x = 255,065,425,953.40/575,701.16
  6. Step 6: Final answer
    x = 443,051.78

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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.