Home / 1,782,047.04-2,672,448.47-716,812.80

Finding the Fourth Proportional to 1,782,047.04, 2,672,448.47 and 716,812.80

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Solution

The fourth proportional to 1,782,047.04, 2,672,448.47 and 716,812.80 is: 1,074,968.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,047.04 : 2,672,448.47 = 716,812.80 : x
  2. Step 2: Convert to fraction form
    1,782,047.04/2,672,448.47 = 716,812.80/x
  3. Step 3: Cross multiply
    1,782,047.04x = 2,672,448.47 × 716,812.80
  4. Step 4: Simplify right side
    1,782,047.04x = 1,915,645,270,636.42
  5. Step 5: Solve for x
    x = 1,915,645,270,636.42/1,782,047.04
  6. Step 6: Final answer
    x = 1,074,968.97

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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.