Home / 1,736,338.20-2,601,008.10-987,509.40

Finding the Fourth Proportional to 1,736,338.20, 2,601,008.10 and 987,509.40

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Solution

The fourth proportional to 1,736,338.20, 2,601,008.10 and 987,509.40 is: 1,479,274.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,338.20 : 2,601,008.10 = 987,509.40 : x
  2. Step 2: Convert to fraction form
    1,736,338.20/2,601,008.10 = 987,509.40/x
  3. Step 3: Cross multiply
    1,736,338.20x = 2,601,008.10 × 987,509.40
  4. Step 4: Simplify right side
    1,736,338.20x = 2,568,519,948,226.14
  5. Step 5: Solve for x
    x = 2,568,519,948,226.14/1,736,338.20
  6. Step 6: Final answer
    x = 1,479,274.00

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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.