Home / 1,264,848.60-1,896,616.80-465,718.80

Finding the Fourth Proportional to 1,264,848.60, 1,896,616.80 and 465,718.80

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Solution

The fourth proportional to 1,264,848.60, 1,896,616.80 and 465,718.80 is: 698,336.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,848.60 : 1,896,616.80 = 465,718.80 : x
  2. Step 2: Convert to fraction form
    1,264,848.60/1,896,616.80 = 465,718.80/x
  3. Step 3: Cross multiply
    1,264,848.60x = 1,896,616.80 × 465,718.80
  4. Step 4: Simplify right side
    1,264,848.60x = 883,290,100,155.84
  5. Step 5: Solve for x
    x = 883,290,100,155.84/1,264,848.60
  6. Step 6: Final answer
    x = 698,336.62

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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.