Home / 807,202.41-1,210,805.14-757,878.04

Finding the Fourth Proportional to 807,202.41, 1,210,805.14 and 757,878.04

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Solution

The fourth proportional to 807,202.41, 1,210,805.14 and 757,878.04 is: 1,136,818.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,202.41 : 1,210,805.14 = 757,878.04 : x
  2. Step 2: Convert to fraction form
    807,202.41/1,210,805.14 = 757,878.04/x
  3. Step 3: Cross multiply
    807,202.41x = 1,210,805.14 × 757,878.04
  4. Step 4: Simplify right side
    807,202.41x = 917,642,628,638.82
  5. Step 5: Solve for x
    x = 917,642,628,638.82/807,202.41
  6. Step 6: Final answer
    x = 1,136,818.49

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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.