Home / 1,045,715.76-1,443,087.62-593,006.76

Finding the Fourth Proportional to 1,045,715.76, 1,443,087.62 and 593,006.76

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Solution

The fourth proportional to 1,045,715.76, 1,443,087.62 and 593,006.76 is: 818,349.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,715.76 : 1,443,087.62 = 593,006.76 : x
  2. Step 2: Convert to fraction form
    1,045,715.76/1,443,087.62 = 593,006.76/x
  3. Step 3: Cross multiply
    1,045,715.76x = 1,443,087.62 × 593,006.76
  4. Step 4: Simplify right side
    1,045,715.76x = 855,760,713,932.31
  5. Step 5: Solve for x
    x = 855,760,713,932.31/1,045,715.76
  6. Step 6: Final answer
    x = 818,349.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.