Home / 1,610,030.40-2,415,710.88-810,882.24

Finding the Fourth Proportional to 1,610,030.40, 2,415,710.88 and 810,882.24

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Solution

The fourth proportional to 1,610,030.40, 2,415,710.88 and 810,882.24 is: 1,216,658.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,030.40 : 2,415,710.88 = 810,882.24 : x
  2. Step 2: Convert to fraction form
    1,610,030.40/2,415,710.88 = 810,882.24/x
  3. Step 3: Cross multiply
    1,610,030.40x = 2,415,710.88 × 810,882.24
  4. Step 4: Simplify right side
    1,610,030.40x = 1,958,857,049,566.77
  5. Step 5: Solve for x
    x = 1,958,857,049,566.77/1,610,030.40
  6. Step 6: Final answer
    x = 1,216,658.42

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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.