Home / 1,672,850.34-2,509,277.54-458,437.05

Finding the Fourth Proportional to 1,672,850.34, 2,509,277.54 and 458,437.05

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Solution

The fourth proportional to 1,672,850.34, 2,509,277.54 and 458,437.05 is: 687,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,850.34 : 2,509,277.54 = 458,437.05 : x
  2. Step 2: Convert to fraction form
    1,672,850.34/2,509,277.54 = 458,437.05/x
  3. Step 3: Cross multiply
    1,672,850.34x = 2,509,277.54 × 458,437.05
  4. Step 4: Simplify right side
    1,672,850.34x = 1,150,345,790,776.67
  5. Step 5: Solve for x
    x = 1,150,345,790,776.67/1,672,850.34
  6. Step 6: Final answer
    x = 687,656.13

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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.