Home / 1,025,999.60-1,539,164.77-316,027.31

Finding the Fourth Proportional to 1,025,999.60, 1,539,164.77 and 316,027.31

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Solution

The fourth proportional to 1,025,999.60, 1,539,164.77 and 316,027.31 is: 474,091.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,999.60 : 1,539,164.77 = 316,027.31 : x
  2. Step 2: Convert to fraction form
    1,025,999.60/1,539,164.77 = 316,027.31/x
  3. Step 3: Cross multiply
    1,025,999.60x = 1,539,164.77 × 316,027.31
  4. Step 4: Simplify right side
    1,025,999.60x = 486,418,093,423.98
  5. Step 5: Solve for x
    x = 486,418,093,423.98/1,025,999.60
  6. Step 6: Final answer
    x = 474,091.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.