Home / 1,618,586.10-2,428,851.15-671,858.10

Finding the Fourth Proportional to 1,618,586.10, 2,428,851.15 and 671,858.10

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Solution

The fourth proportional to 1,618,586.10, 2,428,851.15 and 671,858.10 is: 1,008,190.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,586.10 : 2,428,851.15 = 671,858.10 : x
  2. Step 2: Convert to fraction form
    1,618,586.10/2,428,851.15 = 671,858.10/x
  3. Step 3: Cross multiply
    1,618,586.10x = 2,428,851.15 × 671,858.10
  4. Step 4: Simplify right side
    1,618,586.10x = 1,631,843,318,821.82
  5. Step 5: Solve for x
    x = 1,631,843,318,821.82/1,618,586.10
  6. Step 6: Final answer
    x = 1,008,190.62

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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.