Home / 1,357,519.72-2,036,284.44-458,969.44

Finding the Fourth Proportional to 1,357,519.72, 2,036,284.44 and 458,969.44

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Solution

The fourth proportional to 1,357,519.72, 2,036,284.44 and 458,969.44 is: 688,455.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,519.72 : 2,036,284.44 = 458,969.44 : x
  2. Step 2: Convert to fraction form
    1,357,519.72/2,036,284.44 = 458,969.44/x
  3. Step 3: Cross multiply
    1,357,519.72x = 2,036,284.44 × 458,969.44
  4. Step 4: Simplify right side
    1,357,519.72x = 934,592,329,107.51
  5. Step 5: Solve for x
    x = 934,592,329,107.51/1,357,519.72
  6. Step 6: Final answer
    x = 688,455.80

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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.