Home / 1,299,939.93-1,950,751.89-701,314.29

Finding the Fourth Proportional to 1,299,939.93, 1,950,751.89 and 701,314.29

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Solution

The fourth proportional to 1,299,939.93, 1,950,751.89 and 701,314.29 is: 1,052,425.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,939.93 : 1,950,751.89 = 701,314.29 : x
  2. Step 2: Convert to fraction form
    1,299,939.93/1,950,751.89 = 701,314.29/x
  3. Step 3: Cross multiply
    1,299,939.93x = 1,950,751.89 × 701,314.29
  4. Step 4: Simplify right side
    1,299,939.93x = 1,368,090,176,701.51
  5. Step 5: Solve for x
    x = 1,368,090,176,701.51/1,299,939.93
  6. Step 6: Final answer
    x = 1,052,425.69

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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.