Home / 460,466.98-630,842.02-443,208.76

Finding the Fourth Proportional to 460,466.98, 630,842.02 and 443,208.76

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Solution

The fourth proportional to 460,466.98, 630,842.02 and 443,208.76 is: 607,198.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,466.98 : 630,842.02 = 443,208.76 : x
  2. Step 2: Convert to fraction form
    460,466.98/630,842.02 = 443,208.76/x
  3. Step 3: Cross multiply
    460,466.98x = 630,842.02 × 443,208.76
  4. Step 4: Simplify right side
    460,466.98x = 279,594,707,224.05
  5. Step 5: Solve for x
    x = 279,594,707,224.05/460,466.98
  6. Step 6: Final answer
    x = 607,198.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.