Home / 1,482,044.20-2,045,222.94-802,980.16

Finding the Fourth Proportional to 1,482,044.20, 2,045,222.94 and 802,980.16

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Solution

The fourth proportional to 1,482,044.20, 2,045,222.94 and 802,980.16 is: 1,108,113.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,044.20 : 2,045,222.94 = 802,980.16 : x
  2. Step 2: Convert to fraction form
    1,482,044.20/2,045,222.94 = 802,980.16/x
  3. Step 3: Cross multiply
    1,482,044.20x = 2,045,222.94 × 802,980.16
  4. Step 4: Simplify right side
    1,482,044.20x = 1,642,273,443,596.87
  5. Step 5: Solve for x
    x = 1,642,273,443,596.87/1,482,044.20
  6. Step 6: Final answer
    x = 1,108,113.67

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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.