Home / 1,678,513.86-2,518,020.96-598,942.26

Finding the Fourth Proportional to 1,678,513.86, 2,518,020.96 and 598,942.26

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Solution

The fourth proportional to 1,678,513.86, 2,518,020.96 and 598,942.26 is: 898,502.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,513.86 : 2,518,020.96 = 598,942.26 : x
  2. Step 2: Convert to fraction form
    1,678,513.86/2,518,020.96 = 598,942.26/x
  3. Step 3: Cross multiply
    1,678,513.86x = 2,518,020.96 × 598,942.26
  4. Step 4: Simplify right side
    1,678,513.86x = 1,508,149,164,509.77
  5. Step 5: Solve for x
    x = 1,508,149,164,509.77/1,678,513.86
  6. Step 6: Final answer
    x = 898,502.66

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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.