Home / 1,091,732.10-1,637,598.15-992,004.90

Finding the Fourth Proportional to 1,091,732.10, 1,637,598.15 and 992,004.90

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Solution

The fourth proportional to 1,091,732.10, 1,637,598.15 and 992,004.90 is: 1,488,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,732.10 : 1,637,598.15 = 992,004.90 : x
  2. Step 2: Convert to fraction form
    1,091,732.10/1,637,598.15 = 992,004.90/x
  3. Step 3: Cross multiply
    1,091,732.10x = 1,637,598.15 × 992,004.90
  4. Step 4: Simplify right side
    1,091,732.10x = 1,624,505,389,030.94
  5. Step 5: Solve for x
    x = 1,624,505,389,030.94/1,091,732.10
  6. Step 6: Final answer
    x = 1,488,007.35

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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.