Home / 1,624,464-2,241,449.28-1,051,424.64

Finding the Fourth Proportional to 1,624,464, 2,241,449.28 and 1,051,424.64

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Solution

The fourth proportional to 1,624,464, 2,241,449.28 and 1,051,424.64 is: 1,450,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,464 : 2,241,449.28 = 1,051,424.64 : x
  2. Step 2: Convert to fraction form
    1,624,464/2,241,449.28 = 1,051,424.64/x
  3. Step 3: Cross multiply
    1,624,464x = 2,241,449.28 × 1,051,424.64
  4. Step 4: Simplify right side
    1,624,464x = 2,356,715,002,302.26
  5. Step 5: Solve for x
    x = 2,356,715,002,302.26/1,624,464
  6. Step 6: Final answer
    x = 1,450,764.68

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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.