Home / 845,443.26-1,166,684.58-463,461.84

Finding the Fourth Proportional to 845,443.26, 1,166,684.58 and 463,461.84

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Solution

The fourth proportional to 845,443.26, 1,166,684.58 and 463,461.84 is: 639,562.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,443.26 : 1,166,684.58 = 463,461.84 : x
  2. Step 2: Convert to fraction form
    845,443.26/1,166,684.58 = 463,461.84/x
  3. Step 3: Cross multiply
    845,443.26x = 1,166,684.58 × 463,461.84
  4. Step 4: Simplify right side
    845,443.26x = 540,713,782,146.43
  5. Step 5: Solve for x
    x = 540,713,782,146.43/845,443.26
  6. Step 6: Final answer
    x = 639,562.47

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Double scale
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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.