Home / 683,065.62-1,024,647.60-262,341.48

Finding the Fourth Proportional to 683,065.62, 1,024,647.60 and 262,341.48

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Solution

The fourth proportional to 683,065.62, 1,024,647.60 and 262,341.48 is: 393,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,065.62 : 1,024,647.60 = 262,341.48 : x
  2. Step 2: Convert to fraction form
    683,065.62/1,024,647.60 = 262,341.48/x
  3. Step 3: Cross multiply
    683,065.62x = 1,024,647.60 × 262,341.48
  4. Step 4: Simplify right side
    683,065.62x = 268,807,567,862.45
  5. Step 5: Solve for x
    x = 268,807,567,862.45/683,065.62
  6. Step 6: Final answer
    x = 393,531.10

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1.5x scale

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.