Home / 1,026,183.02-1,416,528.51-918,563.18

Finding the Fourth Proportional to 1,026,183.02, 1,416,528.51 and 918,563.18

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Solution

The fourth proportional to 1,026,183.02, 1,416,528.51 and 918,563.18 is: 1,267,971.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,183.02 : 1,416,528.51 = 918,563.18 : x
  2. Step 2: Convert to fraction form
    1,026,183.02/1,416,528.51 = 918,563.18/x
  3. Step 3: Cross multiply
    1,026,183.02x = 1,416,528.51 × 918,563.18
  4. Step 4: Simplify right side
    1,026,183.02x = 1,301,170,932,706.26
  5. Step 5: Solve for x
    x = 1,301,170,932,706.26/1,026,183.02
  6. Step 6: Final answer
    x = 1,267,971.61

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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.