Home / 1,302,464.77-1,953,519.79-342,840.01

Finding the Fourth Proportional to 1,302,464.77, 1,953,519.79 and 342,840.01

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Solution

The fourth proportional to 1,302,464.77, 1,953,519.79 and 342,840.01 is: 514,213.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,464.77 : 1,953,519.79 = 342,840.01 : x
  2. Step 2: Convert to fraction form
    1,302,464.77/1,953,519.79 = 342,840.01/x
  3. Step 3: Cross multiply
    1,302,464.77x = 1,953,519.79 × 342,840.01
  4. Step 4: Simplify right side
    1,302,464.77x = 669,744,744,338.80
  5. Step 5: Solve for x
    x = 669,744,744,338.80/1,302,464.77
  6. Step 6: Final answer
    x = 514,213.33

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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.