Home / 1,709,035.40-2,563,699.46-446,861

Finding the Fourth Proportional to 1,709,035.40, 2,563,699.46 and 446,861

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Solution

The fourth proportional to 1,709,035.40, 2,563,699.46 and 446,861 is: 670,329.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,035.40 : 2,563,699.46 = 446,861 : x
  2. Step 2: Convert to fraction form
    1,709,035.40/2,563,699.46 = 446,861/x
  3. Step 3: Cross multiply
    1,709,035.40x = 2,563,699.46 × 446,861
  4. Step 4: Simplify right side
    1,709,035.40x = 1,145,617,304,395.06
  5. Step 5: Solve for x
    x = 1,145,617,304,395.06/1,709,035.40
  6. Step 6: Final answer
    x = 670,329.77

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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.