Home / 1,752,752.46-2,629,128.70-423,056.46

Finding the Fourth Proportional to 1,752,752.46, 2,629,128.70 and 423,056.46

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Solution

The fourth proportional to 1,752,752.46, 2,629,128.70 and 423,056.46 is: 634,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,752.46 : 2,629,128.70 = 423,056.46 : x
  2. Step 2: Convert to fraction form
    1,752,752.46/2,629,128.70 = 423,056.46/x
  3. Step 3: Cross multiply
    1,752,752.46x = 2,629,128.70 × 423,056.46
  4. Step 4: Simplify right side
    1,752,752.46x = 1,112,269,891,094.46
  5. Step 5: Solve for x
    x = 1,112,269,891,094.46/1,752,752.46
  6. Step 6: Final answer
    x = 634,584.70

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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.