Home / 1,319,052-1,820,291.88-746,079.84

Finding the Fourth Proportional to 1,319,052, 1,820,291.88 and 746,079.84

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Solution

The fourth proportional to 1,319,052, 1,820,291.88 and 746,079.84 is: 1,029,590.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,052 : 1,820,291.88 = 746,079.84 : x
  2. Step 2: Convert to fraction form
    1,319,052/1,820,291.88 = 746,079.84/x
  3. Step 3: Cross multiply
    1,319,052x = 1,820,291.88 × 746,079.84
  4. Step 4: Simplify right side
    1,319,052x = 1,358,083,074,583.70
  5. Step 5: Solve for x
    x = 1,358,083,074,583.70/1,319,052
  6. Step 6: Final answer
    x = 1,029,590.25

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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.