Home / 846,077.63-1,167,587.19-464,105.39

Finding the Fourth Proportional to 846,077.63, 1,167,587.19 and 464,105.39

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Solution

The fourth proportional to 846,077.63, 1,167,587.19 and 464,105.39 is: 640,465.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,077.63 : 1,167,587.19 = 464,105.39 : x
  2. Step 2: Convert to fraction form
    846,077.63/1,167,587.19 = 464,105.39/x
  3. Step 3: Cross multiply
    846,077.63x = 1,167,587.19 × 464,105.39
  4. Step 4: Simplify right side
    846,077.63x = 541,883,502,336.02
  5. Step 5: Solve for x
    x = 541,883,502,336.02/846,077.63
  6. Step 6: Final answer
    x = 640,465.47

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Double scale
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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.