Home / 1,119,446.16-1,545,801.48-959,882.64

Finding the Fourth Proportional to 1,119,446.16, 1,545,801.48 and 959,882.64

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Solution

The fourth proportional to 1,119,446.16, 1,545,801.48 and 959,882.64 is: 1,325,466.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,446.16 : 1,545,801.48 = 959,882.64 : x
  2. Step 2: Convert to fraction form
    1,119,446.16/1,545,801.48 = 959,882.64/x
  3. Step 3: Cross multiply
    1,119,446.16x = 1,545,801.48 × 959,882.64
  4. Step 4: Simplify right side
    1,119,446.16x = 1,483,788,005,538.31
  5. Step 5: Solve for x
    x = 1,483,788,005,538.31/1,119,446.16
  6. Step 6: Final answer
    x = 1,325,466.16

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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.