Home / 864,829.20-1,293,744.60-759,853.20

Finding the Fourth Proportional to 864,829.20, 1,293,744.60 and 759,853.20

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Solution

The fourth proportional to 864,829.20, 1,293,744.60 and 759,853.20 is: 1,136,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,829.20 : 1,293,744.60 = 759,853.20 : x
  2. Step 2: Convert to fraction form
    864,829.20/1,293,744.60 = 759,853.20/x
  3. Step 3: Cross multiply
    864,829.20x = 1,293,744.60 × 759,853.20
  4. Step 4: Simplify right side
    864,829.20x = 983,055,974,292.72
  5. Step 5: Solve for x
    x = 983,055,974,292.72/864,829.20
  6. Step 6: Final answer
    x = 1,136,705.35

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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.