Home / 1,641,281.46-2,265,346.35-962,436.66

Finding the Fourth Proportional to 1,641,281.46, 2,265,346.35 and 962,436.66

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Solution

The fourth proportional to 1,641,281.46, 2,265,346.35 and 962,436.66 is: 1,328,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,281.46 : 2,265,346.35 = 962,436.66 : x
  2. Step 2: Convert to fraction form
    1,641,281.46/2,265,346.35 = 962,436.66/x
  3. Step 3: Cross multiply
    1,641,281.46x = 2,265,346.35 × 962,436.66
  4. Step 4: Simplify right side
    1,641,281.46x = 2,180,252,374,837.19
  5. Step 5: Solve for x
    x = 2,180,252,374,837.19/1,641,281.46
  6. Step 6: Final answer
    x = 1,328,384.21

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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.