Home / 1,545,890.67-2,318,995.08-535,010.85

Finding the Fourth Proportional to 1,545,890.67, 2,318,995.08 and 535,010.85

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Solution

The fourth proportional to 1,545,890.67, 2,318,995.08 and 535,010.85 is: 802,571.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,890.67 : 2,318,995.08 = 535,010.85 : x
  2. Step 2: Convert to fraction form
    1,545,890.67/2,318,995.08 = 535,010.85/x
  3. Step 3: Cross multiply
    1,545,890.67x = 2,318,995.08 × 535,010.85
  4. Step 4: Simplify right side
    1,545,890.67x = 1,240,687,528,896.62
  5. Step 5: Solve for x
    x = 1,240,687,528,896.62/1,545,890.67
  6. Step 6: Final answer
    x = 802,571.33

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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.