Home / 1,237,004.60-1,855,797.28-384,032.68

Finding the Fourth Proportional to 1,237,004.60, 1,855,797.28 and 384,032.68

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Solution

The fourth proportional to 1,237,004.60, 1,855,797.28 and 384,032.68 is: 576,139.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,004.60 : 1,855,797.28 = 384,032.68 : x
  2. Step 2: Convert to fraction form
    1,237,004.60/1,855,797.28 = 384,032.68/x
  3. Step 3: Cross multiply
    1,237,004.60x = 1,855,797.28 × 384,032.68
  4. Step 4: Simplify right side
    1,237,004.60x = 712,686,797,375.54
  5. Step 5: Solve for x
    x = 712,686,797,375.54/1,237,004.60
  6. Step 6: Final answer
    x = 576,139.17

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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.