Home / 1,358,051.85-1,874,102.27-746,211.06

Finding the Fourth Proportional to 1,358,051.85, 1,874,102.27 and 746,211.06

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Solution

The fourth proportional to 1,358,051.85, 1,874,102.27 and 746,211.06 is: 1,029,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,051.85 : 1,874,102.27 = 746,211.06 : x
  2. Step 2: Convert to fraction form
    1,358,051.85/1,874,102.27 = 746,211.06/x
  3. Step 3: Cross multiply
    1,358,051.85x = 1,874,102.27 × 746,211.06
  4. Step 4: Simplify right side
    1,358,051.85x = 1,398,475,837,714.05
  5. Step 5: Solve for x
    x = 1,398,475,837,714.05/1,358,051.85
  6. Step 6: Final answer
    x = 1,029,766.16

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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.