Home / 1,449,606.72-2,000,484.40-805,087.32

Finding the Fourth Proportional to 1,449,606.72, 2,000,484.40 and 805,087.32

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Solution

The fourth proportional to 1,449,606.72, 2,000,484.40 and 805,087.32 is: 1,111,035.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,606.72 : 2,000,484.40 = 805,087.32 : x
  2. Step 2: Convert to fraction form
    1,449,606.72/2,000,484.40 = 805,087.32/x
  3. Step 3: Cross multiply
    1,449,606.72x = 2,000,484.40 × 805,087.32
  4. Step 4: Simplify right side
    1,449,606.72x = 1,610,564,624,297.81
  5. Step 5: Solve for x
    x = 1,610,564,624,297.81/1,449,606.72
  6. Step 6: Final answer
    x = 1,111,035.57

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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.