Home / 1,641,294.69-2,265,364.58-962,449.89

Finding the Fourth Proportional to 1,641,294.69, 2,265,364.58 and 962,449.89

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Solution

The fourth proportional to 1,641,294.69, 2,265,364.58 and 962,449.89 is: 1,328,402.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,294.69 : 2,265,364.58 = 962,449.89 : x
  2. Step 2: Convert to fraction form
    1,641,294.69/2,265,364.58 = 962,449.89/x
  3. Step 3: Cross multiply
    1,641,294.69x = 2,265,364.58 × 962,449.89
  4. Step 4: Simplify right side
    1,641,294.69x = 2,180,299,882,937.31
  5. Step 5: Solve for x
    x = 2,180,299,882,937.31/1,641,294.69
  6. Step 6: Final answer
    x = 1,328,402.45

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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.