Home / 1,369,863.20-2,057,127.60-973,287.20

Finding the Fourth Proportional to 1,369,863.20, 2,057,127.60 and 973,287.20

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Solution

The fourth proportional to 1,369,863.20, 2,057,127.60 and 973,287.20 is: 1,461,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,863.20 : 2,057,127.60 = 973,287.20 : x
  2. Step 2: Convert to fraction form
    1,369,863.20/2,057,127.60 = 973,287.20/x
  3. Step 3: Cross multiply
    1,369,863.20x = 2,057,127.60 × 973,287.20
  4. Step 4: Simplify right side
    1,369,863.20x = 2,002,175,961,846.72
  5. Step 5: Solve for x
    x = 2,002,175,961,846.72/1,369,863.20
  6. Step 6: Final answer
    x = 1,461,588.25

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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.