Home / 1,006,053.66-1,387,651.05-683,203.32

Finding the Fourth Proportional to 1,006,053.66, 1,387,651.05 and 683,203.32

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Solution

The fourth proportional to 1,006,053.66, 1,387,651.05 and 683,203.32 is: 942,343.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,053.66 : 1,387,651.05 = 683,203.32 : x
  2. Step 2: Convert to fraction form
    1,006,053.66/1,387,651.05 = 683,203.32/x
  3. Step 3: Cross multiply
    1,006,053.66x = 1,387,651.05 × 683,203.32
  4. Step 4: Simplify right side
    1,006,053.66x = 948,047,804,361.49
  5. Step 5: Solve for x
    x = 948,047,804,361.49/1,006,053.66
  6. Step 6: Final answer
    x = 942,343.18

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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.