Home / 1,349,835.50-1,862,811.87-746,262.38

Finding the Fourth Proportional to 1,349,835.50, 1,862,811.87 and 746,262.38

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Solution

The fourth proportional to 1,349,835.50, 1,862,811.87 and 746,262.38 is: 1,029,863.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,835.50 : 1,862,811.87 = 746,262.38 : x
  2. Step 2: Convert to fraction form
    1,349,835.50/1,862,811.87 = 746,262.38/x
  3. Step 3: Cross multiply
    1,349,835.50x = 1,862,811.87 × 746,262.38
  4. Step 4: Simplify right side
    1,349,835.50x = 1,390,146,419,598.45
  5. Step 5: Solve for x
    x = 1,390,146,419,598.45/1,349,835.50
  6. Step 6: Final answer
    x = 1,029,863.58

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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.