Home / 1,129,523.10-1,558,823.67-746,886.30

Finding the Fourth Proportional to 1,129,523.10, 1,558,823.67 and 746,886.30

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Solution

The fourth proportional to 1,129,523.10, 1,558,823.67 and 746,886.30 is: 1,030,757.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,523.10 : 1,558,823.67 = 746,886.30 : x
  2. Step 2: Convert to fraction form
    1,129,523.10/1,558,823.67 = 746,886.30/x
  3. Step 3: Cross multiply
    1,129,523.10x = 1,558,823.67 × 746,886.30
  4. Step 4: Simplify right side
    1,129,523.10x = 1,164,264,043,238.72
  5. Step 5: Solve for x
    x = 1,164,264,043,238.72/1,129,523.10
  6. Step 6: Final answer
    x = 1,030,757.18

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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.