Home / 1,051,425.60-1,577,138.40-933,230.40

Finding the Fourth Proportional to 1,051,425.60, 1,577,138.40 and 933,230.40

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Solution

The fourth proportional to 1,051,425.60, 1,577,138.40 and 933,230.40 is: 1,399,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,425.60 : 1,577,138.40 = 933,230.40 : x
  2. Step 2: Convert to fraction form
    1,051,425.60/1,577,138.40 = 933,230.40/x
  3. Step 3: Cross multiply
    1,051,425.60x = 1,577,138.40 × 933,230.40
  4. Step 4: Simplify right side
    1,051,425.60x = 1,471,833,499,887.36
  5. Step 5: Solve for x
    x = 1,471,833,499,887.36/1,051,425.60
  6. Step 6: Final answer
    x = 1,399,845.60

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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.