Home / 1,280,733.53-1,767,364.52-736,953.39

Finding the Fourth Proportional to 1,280,733.53, 1,767,364.52 and 736,953.39

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Solution

The fourth proportional to 1,280,733.53, 1,767,364.52 and 736,953.39 is: 1,016,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,733.53 : 1,767,364.52 = 736,953.39 : x
  2. Step 2: Convert to fraction form
    1,280,733.53/1,767,364.52 = 736,953.39/x
  3. Step 3: Cross multiply
    1,280,733.53x = 1,767,364.52 × 736,953.39
  4. Step 4: Simplify right side
    1,280,733.53x = 1,302,465,270,694.96
  5. Step 5: Solve for x
    x = 1,302,465,270,694.96/1,280,733.53
  6. Step 6: Final answer
    x = 1,016,968.20

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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.