Home / 1,676,028.39-2,312,971.65-950,906.67

Finding the Fourth Proportional to 1,676,028.39, 2,312,971.65 and 950,906.67

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Solution

The fourth proportional to 1,676,028.39, 2,312,971.65 and 950,906.67 is: 1,312,280.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,028.39 : 2,312,971.65 = 950,906.67 : x
  2. Step 2: Convert to fraction form
    1,676,028.39/2,312,971.65 = 950,906.67/x
  3. Step 3: Cross multiply
    1,676,028.39x = 2,312,971.65 × 950,906.67
  4. Step 4: Simplify right side
    1,676,028.39x = 2,199,420,169,505.91
  5. Step 5: Solve for x
    x = 2,199,420,169,505.91/1,676,028.39
  6. Step 6: Final answer
    x = 1,312,280.97

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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.