Home / 757,348.94-1,136,842.32-673,645.16

Finding the Fourth Proportional to 757,348.94, 1,136,842.32 and 673,645.16

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Solution

The fourth proportional to 757,348.94, 1,136,842.32 and 673,645.16 is: 1,011,196.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,348.94 : 1,136,842.32 = 673,645.16 : x
  2. Step 2: Convert to fraction form
    757,348.94/1,136,842.32 = 673,645.16/x
  3. Step 3: Cross multiply
    757,348.94x = 1,136,842.32 × 673,645.16
  4. Step 4: Simplify right side
    757,348.94x = 765,828,326,551.17
  5. Step 5: Solve for x
    x = 765,828,326,551.17/757,348.94
  6. Step 6: Final answer
    x = 1,011,196.14

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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.