Home / 698,026.16-1,047,044.67-382,310.84

Finding the Fourth Proportional to 698,026.16, 1,047,044.67 and 382,310.84

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Solution

The fourth proportional to 698,026.16, 1,047,044.67 and 382,310.84 is: 573,469.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,026.16 : 1,047,044.67 = 382,310.84 : x
  2. Step 2: Convert to fraction form
    698,026.16/1,047,044.67 = 382,310.84/x
  3. Step 3: Cross multiply
    698,026.16x = 1,047,044.67 × 382,310.84
  4. Step 4: Simplify right side
    698,026.16x = 400,296,527,305.22
  5. Step 5: Solve for x
    x = 400,296,527,305.22/698,026.16
  6. Step 6: Final answer
    x = 573,469.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.