Home / 1,595,033.64-2,390,483.75-647,887.68

Finding the Fourth Proportional to 1,595,033.64, 2,390,483.75 and 647,887.68

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Solution

The fourth proportional to 1,595,033.64, 2,390,483.75 and 647,887.68 is: 970,992.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,033.64 : 2,390,483.75 = 647,887.68 : x
  2. Step 2: Convert to fraction form
    1,595,033.64/2,390,483.75 = 647,887.68/x
  3. Step 3: Cross multiply
    1,595,033.64x = 2,390,483.75 × 647,887.68
  4. Step 4: Simplify right side
    1,595,033.64x = 1,548,764,967,625.76
  5. Step 5: Solve for x
    x = 1,548,764,967,625.76/1,595,033.64
  6. Step 6: Final answer
    x = 970,992.04

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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.