Home / 683,997.80-1,024,830.30-583,687.40

Finding the Fourth Proportional to 683,997.80, 1,024,830.30 and 583,687.40

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Solution

The fourth proportional to 683,997.80, 1,024,830.30 and 583,687.40 is: 874,535.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,997.80 : 1,024,830.30 = 583,687.40 : x
  2. Step 2: Convert to fraction form
    683,997.80/1,024,830.30 = 583,687.40/x
  3. Step 3: Cross multiply
    683,997.80x = 1,024,830.30 × 583,687.40
  4. Step 4: Simplify right side
    683,997.80x = 598,180,533,248.22
  5. Step 5: Solve for x
    x = 598,180,533,248.22/683,997.80
  6. Step 6: Final answer
    x = 874,535.76

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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.