Home / 1,521,686.07-2,282,879.03-456,748.29

Finding the Fourth Proportional to 1,521,686.07, 2,282,879.03 and 456,748.29

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Solution

The fourth proportional to 1,521,686.07, 2,282,879.03 and 456,748.29 is: 685,227.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,686.07 : 2,282,879.03 = 456,748.29 : x
  2. Step 2: Convert to fraction form
    1,521,686.07/2,282,879.03 = 456,748.29/x
  3. Step 3: Cross multiply
    1,521,686.07x = 2,282,879.03 × 456,748.29
  4. Step 4: Simplify right side
    1,521,686.07x = 1,042,701,090,945.62
  5. Step 5: Solve for x
    x = 1,042,701,090,945.62/1,521,686.07
  6. Step 6: Final answer
    x = 685,227.47

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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.