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Finding the Fourth Proportional to 563,779.14, 844,009.83 and 376,325.70

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Solution

The fourth proportional to 563,779.14, 844,009.83 and 376,325.70 is: 563,381.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,779.14 : 844,009.83 = 376,325.70 : x
  2. Step 2: Convert to fraction form
    563,779.14/844,009.83 = 376,325.70/x
  3. Step 3: Cross multiply
    563,779.14x = 844,009.83 × 376,325.70
  4. Step 4: Simplify right side
    563,779.14x = 317,622,590,081.63
  5. Step 5: Solve for x
    x = 317,622,590,081.63/563,779.14
  6. Step 6: Final answer
    x = 563,381.24

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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.