Home / 1,001,898.46-1,382,636.67-543,027.79

Finding the Fourth Proportional to 1,001,898.46, 1,382,636.67 and 543,027.79

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Solution

The fourth proportional to 1,001,898.46, 1,382,636.67 and 543,027.79 is: 749,387.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,898.46 : 1,382,636.67 = 543,027.79 : x
  2. Step 2: Convert to fraction form
    1,001,898.46/1,382,636.67 = 543,027.79/x
  3. Step 3: Cross multiply
    1,001,898.46x = 1,382,636.67 × 543,027.79
  4. Step 4: Simplify right side
    1,001,898.46x = 750,810,135,283.06
  5. Step 5: Solve for x
    x = 750,810,135,283.06/1,001,898.46
  6. Step 6: Final answer
    x = 749,387.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.