Home / 1,539,467.03-2,309,526.54-460,063.61

Finding the Fourth Proportional to 1,539,467.03, 2,309,526.54 and 460,063.61

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Solution

The fourth proportional to 1,539,467.03, 2,309,526.54 and 460,063.61 is: 690,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,467.03 : 2,309,526.54 = 460,063.61 : x
  2. Step 2: Convert to fraction form
    1,539,467.03/2,309,526.54 = 460,063.61/x
  3. Step 3: Cross multiply
    1,539,467.03x = 2,309,526.54 × 460,063.61
  4. Step 4: Simplify right side
    1,539,467.03x = 1,062,529,105,835.58
  5. Step 5: Solve for x
    x = 1,062,529,105,835.58/1,539,467.03
  6. Step 6: Final answer
    x = 690,192.83

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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.