Home / 1,610,746.23-2,416,063.43-412,678.47

Finding the Fourth Proportional to 1,610,746.23, 2,416,063.43 and 412,678.47

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Solution

The fourth proportional to 1,610,746.23, 2,416,063.43 and 412,678.47 is: 619,003.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,746.23 : 2,416,063.43 = 412,678.47 : x
  2. Step 2: Convert to fraction form
    1,610,746.23/2,416,063.43 = 412,678.47/x
  3. Step 3: Cross multiply
    1,610,746.23x = 2,416,063.43 × 412,678.47
  4. Step 4: Simplify right side
    1,610,746.23x = 997,057,357,651.96
  5. Step 5: Solve for x
    x = 997,057,357,651.96/1,610,746.23
  6. Step 6: Final answer
    x = 619,003.38

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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.