Home / 1,310,828.04-1,966,348.17-364,198.86

Finding the Fourth Proportional to 1,310,828.04, 1,966,348.17 and 364,198.86

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Solution

The fourth proportional to 1,310,828.04, 1,966,348.17 and 364,198.86 is: 546,327.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,828.04 : 1,966,348.17 = 364,198.86 : x
  2. Step 2: Convert to fraction form
    1,310,828.04/1,966,348.17 = 364,198.86/x
  3. Step 3: Cross multiply
    1,310,828.04x = 1,966,348.17 × 364,198.86
  4. Step 4: Simplify right side
    1,310,828.04x = 716,141,761,877.09
  5. Step 5: Solve for x
    x = 716,141,761,877.09/1,310,828.04
  6. Step 6: Final answer
    x = 546,327.77

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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.