Home / 845,151.66-1,166,393.07-482,630.58

Finding the Fourth Proportional to 845,151.66, 1,166,393.07 and 482,630.58

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Solution

The fourth proportional to 845,151.66, 1,166,393.07 and 482,630.58 is: 666,078.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,151.66 : 1,166,393.07 = 482,630.58 : x
  2. Step 2: Convert to fraction form
    845,151.66/1,166,393.07 = 482,630.58/x
  3. Step 3: Cross multiply
    845,151.66x = 1,166,393.07 × 482,630.58
  4. Step 4: Simplify right side
    845,151.66x = 562,936,963,882.08
  5. Step 5: Solve for x
    x = 562,936,963,882.08/845,151.66
  6. Step 6: Final answer
    x = 666,078.04

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1.5x scale

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.