Home / 845,180.32-1,166,346.59-458,006.48

Finding the Fourth Proportional to 845,180.32, 1,166,346.59 and 458,006.48

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Solution

The fourth proportional to 845,180.32, 1,166,346.59 and 458,006.48 is: 632,047.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,180.32 : 1,166,346.59 = 458,006.48 : x
  2. Step 2: Convert to fraction form
    845,180.32/1,166,346.59 = 458,006.48/x
  3. Step 3: Cross multiply
    845,180.32x = 1,166,346.59 × 458,006.48
  4. Step 4: Simplify right side
    845,180.32x = 534,194,293,855.87
  5. Step 5: Solve for x
    x = 534,194,293,855.87/845,180.32
  6. Step 6: Final answer
    x = 632,047.72

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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.