Home / 1,302,986.51-1,954,725.29-493,613.34

Finding the Fourth Proportional to 1,302,986.51, 1,954,725.29 and 493,613.34

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Solution

The fourth proportional to 1,302,986.51, 1,954,725.29 and 493,613.34 is: 740,513.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,986.51 : 1,954,725.29 = 493,613.34 : x
  2. Step 2: Convert to fraction form
    1,302,986.51/1,954,725.29 = 493,613.34/x
  3. Step 3: Cross multiply
    1,302,986.51x = 1,954,725.29 × 493,613.34
  4. Step 4: Simplify right side
    1,302,986.51x = 964,878,484,041.52
  5. Step 5: Solve for x
    x = 964,878,484,041.52/1,302,986.51
  6. Step 6: Final answer
    x = 740,513.03

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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.