Home / 1,675,117.24-2,312,072.34-950,389.16

Finding the Fourth Proportional to 1,675,117.24, 2,312,072.34 and 950,389.16

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Solution

The fourth proportional to 1,675,117.24, 2,312,072.34 and 950,389.16 is: 1,311,769.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,117.24 : 2,312,072.34 = 950,389.16 : x
  2. Step 2: Convert to fraction form
    1,675,117.24/2,312,072.34 = 950,389.16/x
  3. Step 3: Cross multiply
    1,675,117.24x = 2,312,072.34 × 950,389.16
  4. Step 4: Simplify right side
    1,675,117.24x = 2,197,368,489,071.83
  5. Step 5: Solve for x
    x = 2,197,368,489,071.83/1,675,117.24
  6. Step 6: Final answer
    x = 1,311,769.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.