Home / 1,115,822.83-1,673,104.27-1,020,606.32

Finding the Fourth Proportional to 1,115,822.83, 1,673,104.27 and 1,020,606.32

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Solution

The fourth proportional to 1,115,822.83, 1,673,104.27 and 1,020,606.32 is: 1,530,333.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,822.83 : 1,673,104.27 = 1,020,606.32 : x
  2. Step 2: Convert to fraction form
    1,115,822.83/1,673,104.27 = 1,020,606.32/x
  3. Step 3: Cross multiply
    1,115,822.83x = 1,673,104.27 × 1,020,606.32
  4. Step 4: Simplify right side
    1,115,822.83x = 1,707,580,791,980.99
  5. Step 5: Solve for x
    x = 1,707,580,791,980.99/1,115,822.83
  6. Step 6: Final answer
    x = 1,530,333.26

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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.