Home / 683,102.40-1,025,309.70-346,523.10

Finding the Fourth Proportional to 683,102.40, 1,025,309.70 and 346,523.10

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Solution

The fourth proportional to 683,102.40, 1,025,309.70 and 346,523.10 is: 520,117.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,102.40 : 1,025,309.70 = 346,523.10 : x
  2. Step 2: Convert to fraction form
    683,102.40/1,025,309.70 = 346,523.10/x
  3. Step 3: Cross multiply
    683,102.40x = 1,025,309.70 × 346,523.10
  4. Step 4: Simplify right side
    683,102.40x = 355,293,495,704.07
  5. Step 5: Solve for x
    x = 355,293,495,704.07/683,102.40
  6. Step 6: Final answer
    x = 520,117.48

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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.