Home / 842,310.64-1,162,385.87-460,337.32

Finding the Fourth Proportional to 842,310.64, 1,162,385.87 and 460,337.32

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Solution

The fourth proportional to 842,310.64, 1,162,385.87 and 460,337.32 is: 635,263.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,310.64 : 1,162,385.87 = 460,337.32 : x
  2. Step 2: Convert to fraction form
    842,310.64/1,162,385.87 = 460,337.32/x
  3. Step 3: Cross multiply
    842,310.64x = 1,162,385.87 × 460,337.32
  4. Step 4: Simplify right side
    842,310.64x = 535,089,596,201.67
  5. Step 5: Solve for x
    x = 535,089,596,201.67/842,310.64
  6. Step 6: Final answer
    x = 635,263.96

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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.