Home / 1,051,429.60-1,577,144.40-933,234.40

Finding the Fourth Proportional to 1,051,429.60, 1,577,144.40 and 933,234.40

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Solution

The fourth proportional to 1,051,429.60, 1,577,144.40 and 933,234.40 is: 1,399,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,429.60 : 1,577,144.40 = 933,234.40 : x
  2. Step 2: Convert to fraction form
    1,051,429.60/1,577,144.40 = 933,234.40/x
  3. Step 3: Cross multiply
    1,051,429.60x = 1,577,144.40 × 933,234.40
  4. Step 4: Simplify right side
    1,051,429.60x = 1,471,845,407,847.36
  5. Step 5: Solve for x
    x = 1,471,845,407,847.36/1,051,429.60
  6. Step 6: Final answer
    x = 1,399,851.60

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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.