Home / 1,550,518.93-2,329,277.60-919,847.89

Finding the Fourth Proportional to 1,550,518.93, 2,329,277.60 and 919,847.89

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Solution

The fourth proportional to 1,550,518.93, 2,329,277.60 and 919,847.89 is: 1,381,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,518.93 : 2,329,277.60 = 919,847.89 : x
  2. Step 2: Convert to fraction form
    1,550,518.93/2,329,277.60 = 919,847.89/x
  3. Step 3: Cross multiply
    1,550,518.93x = 2,329,277.60 × 919,847.89
  4. Step 4: Simplify right side
    1,550,518.93x = 2,142,581,085,584.26
  5. Step 5: Solve for x
    x = 2,142,581,085,584.26/1,550,518.93
  6. Step 6: Final answer
    x = 1,381,847.74

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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.