Home / 1,562,834.52-2,343,785.22-664,272.36

Finding the Fourth Proportional to 1,562,834.52, 2,343,785.22 and 664,272.36

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Solution

The fourth proportional to 1,562,834.52, 2,343,785.22 and 664,272.36 is: 996,210.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,834.52 : 2,343,785.22 = 664,272.36 : x
  2. Step 2: Convert to fraction form
    1,562,834.52/2,343,785.22 = 664,272.36/x
  3. Step 3: Cross multiply
    1,562,834.52x = 2,343,785.22 × 664,272.36
  4. Step 4: Simplify right side
    1,562,834.52x = 1,556,911,739,422.52
  5. Step 5: Solve for x
    x = 1,556,911,739,422.52/1,562,834.52
  6. Step 6: Final answer
    x = 996,210.23

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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.