Home / 1,302,469.16-1,953,526.39-342,844.41

Finding the Fourth Proportional to 1,302,469.16, 1,953,526.39 and 342,844.41

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Solution

The fourth proportional to 1,302,469.16, 1,953,526.39 and 342,844.41 is: 514,219.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,469.16 : 1,953,526.39 = 342,844.41 : x
  2. Step 2: Convert to fraction form
    1,302,469.16/1,953,526.39 = 342,844.41/x
  3. Step 3: Cross multiply
    1,302,469.16x = 1,953,526.39 × 342,844.41
  4. Step 4: Simplify right side
    1,302,469.16x = 669,755,601,741.87
  5. Step 5: Solve for x
    x = 669,755,601,741.87/1,302,469.16
  6. Step 6: Final answer
    x = 514,219.93

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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.