Home / 1,174,543.39-1,616,969.39-1,053,475.17

Finding the Fourth Proportional to 1,174,543.39, 1,616,969.39 and 1,053,475.17

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Solution

The fourth proportional to 1,174,543.39, 1,616,969.39 and 1,053,475.17 is: 1,450,297.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,543.39 : 1,616,969.39 = 1,053,475.17 : x
  2. Step 2: Convert to fraction form
    1,174,543.39/1,616,969.39 = 1,053,475.17/x
  3. Step 3: Cross multiply
    1,174,543.39x = 1,616,969.39 × 1,053,475.17
  4. Step 4: Simplify right side
    1,174,543.39x = 1,703,437,091,684.04
  5. Step 5: Solve for x
    x = 1,703,437,091,684.04/1,174,543.39
  6. Step 6: Final answer
    x = 1,450,297.29

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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.