Home / 1,800,727.47-2,700,094.07-736,516.87

Finding the Fourth Proportional to 1,800,727.47, 2,700,094.07 and 736,516.87

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Solution

The fourth proportional to 1,800,727.47, 2,700,094.07 and 736,516.87 is: 1,104,367.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,727.47 : 2,700,094.07 = 736,516.87 : x
  2. Step 2: Convert to fraction form
    1,800,727.47/2,700,094.07 = 736,516.87/x
  3. Step 3: Cross multiply
    1,800,727.47x = 2,700,094.07 × 736,516.87
  4. Step 4: Simplify right side
    1,800,727.47x = 1,988,664,828,233.02
  5. Step 5: Solve for x
    x = 1,988,664,828,233.02/1,800,727.47
  6. Step 6: Final answer
    x = 1,104,367.46

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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.