Home / 845,336.96-1,166,579.12-458,164.77

Finding the Fourth Proportional to 845,336.96, 1,166,579.12 and 458,164.77

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Solution

The fourth proportional to 845,336.96, 1,166,579.12 and 458,164.77 is: 632,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,336.96 : 1,166,579.12 = 458,164.77 : x
  2. Step 2: Convert to fraction form
    845,336.96/1,166,579.12 = 458,164.77/x
  3. Step 3: Cross multiply
    845,336.96x = 1,166,579.12 × 458,164.77
  4. Step 4: Simplify right side
    845,336.96x = 534,485,454,201.60
  5. Step 5: Solve for x
    x = 534,485,454,201.60/845,336.96
  6. Step 6: Final answer
    x = 632,275.03

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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.