Home / 1,358,459.68-1,874,684.46-746,622.85

Finding the Fourth Proportional to 1,358,459.68, 1,874,684.46 and 746,622.85

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Solution

The fourth proportional to 1,358,459.68, 1,874,684.46 and 746,622.85 is: 1,030,345.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,459.68 : 1,874,684.46 = 746,622.85 : x
  2. Step 2: Convert to fraction form
    1,358,459.68/1,874,684.46 = 746,622.85/x
  3. Step 3: Cross multiply
    1,358,459.68x = 1,874,684.46 × 746,622.85
  4. Step 4: Simplify right side
    1,358,459.68x = 1,399,682,254,375.91
  5. Step 5: Solve for x
    x = 1,399,682,254,375.91/1,358,459.68
  6. Step 6: Final answer
    x = 1,030,345.08

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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.