Home / 1,364,440.38-2,046,665.37-417,806.94

Finding the Fourth Proportional to 1,364,440.38, 2,046,665.37 and 417,806.94

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Solution

The fourth proportional to 1,364,440.38, 2,046,665.37 and 417,806.94 is: 626,711.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,440.38 : 2,046,665.37 = 417,806.94 : x
  2. Step 2: Convert to fraction form
    1,364,440.38/2,046,665.37 = 417,806.94/x
  3. Step 3: Cross multiply
    1,364,440.38x = 2,046,665.37 × 417,806.94
  4. Step 4: Simplify right side
    1,364,440.38x = 855,110,995,443.67
  5. Step 5: Solve for x
    x = 855,110,995,443.67/1,364,440.38
  6. Step 6: Final answer
    x = 626,711.88

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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.