Home / 683,065.60-1,024,647.60-262,341.47

Finding the Fourth Proportional to 683,065.60, 1,024,647.60 and 262,341.47

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Solution

The fourth proportional to 683,065.60, 1,024,647.60 and 262,341.47 is: 393,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,065.60 : 1,024,647.60 = 262,341.47 : x
  2. Step 2: Convert to fraction form
    683,065.60/1,024,647.60 = 262,341.47/x
  3. Step 3: Cross multiply
    683,065.60x = 1,024,647.60 × 262,341.47
  4. Step 4: Simplify right side
    683,065.60x = 268,807,557,615.97
  5. Step 5: Solve for x
    x = 268,807,557,615.97/683,065.60
  6. Step 6: Final answer
    x = 393,531.10

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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.