Home / 683,060.34-1,024,357.23-430,184.82

Finding the Fourth Proportional to 683,060.34, 1,024,357.23 and 430,184.82

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Solution

The fourth proportional to 683,060.34, 1,024,357.23 and 430,184.82 is: 645,130.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,060.34 : 1,024,357.23 = 430,184.82 : x
  2. Step 2: Convert to fraction form
    683,060.34/1,024,357.23 = 430,184.82/x
  3. Step 3: Cross multiply
    683,060.34x = 1,024,357.23 × 430,184.82
  4. Step 4: Simplify right side
    683,060.34x = 440,662,930,603.25
  5. Step 5: Solve for x
    x = 440,662,930,603.25/683,060.34
  6. Step 6: Final answer
    x = 645,130.31

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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.