Home / 769,663.94-1,154,006.89-675,084.04

Finding the Fourth Proportional to 769,663.94, 1,154,006.89 and 675,084.04

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Solution

The fourth proportional to 769,663.94, 1,154,006.89 and 675,084.04 is: 1,012,197.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,663.94 : 1,154,006.89 = 675,084.04 : x
  2. Step 2: Convert to fraction form
    769,663.94/1,154,006.89 = 675,084.04/x
  3. Step 3: Cross multiply
    769,663.94x = 1,154,006.89 × 675,084.04
  4. Step 4: Simplify right side
    769,663.94x = 779,051,628,916.31
  5. Step 5: Solve for x
    x = 779,051,628,916.31/769,663.94
  6. Step 6: Final answer
    x = 1,012,197.13

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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.