Home / 845,467.03-1,166,759.54-458,295.13

Finding the Fourth Proportional to 845,467.03, 1,166,759.54 and 458,295.13

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Solution

The fourth proportional to 845,467.03, 1,166,759.54 and 458,295.13 is: 632,455.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,467.03 : 1,166,759.54 = 458,295.13 : x
  2. Step 2: Convert to fraction form
    845,467.03/1,166,759.54 = 458,295.13/x
  3. Step 3: Cross multiply
    845,467.03x = 1,166,759.54 × 458,295.13
  4. Step 4: Simplify right side
    845,467.03x = 534,720,215,948.62
  5. Step 5: Solve for x
    x = 534,720,215,948.62/845,467.03
  6. Step 6: Final answer
    x = 632,455.43

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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.