Home / 1,302,470.92-1,953,529-342,846.16

Finding the Fourth Proportional to 1,302,470.92, 1,953,529 and 342,846.16

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Solution

The fourth proportional to 1,302,470.92, 1,953,529 and 342,846.16 is: 514,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,470.92 : 1,953,529 = 342,846.16 : x
  2. Step 2: Convert to fraction form
    1,302,470.92/1,953,529 = 342,846.16/x
  3. Step 3: Cross multiply
    1,302,470.92x = 1,953,529 × 342,846.16
  4. Step 4: Simplify right side
    1,302,470.92x = 669,759,916,098.64
  5. Step 5: Solve for x
    x = 669,759,916,098.64/1,302,470.92
  6. Step 6: Final answer
    x = 514,222.55

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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.