Home / 1,007,068.73-1,389,772.58-548,196.49

Finding the Fourth Proportional to 1,007,068.73, 1,389,772.58 and 548,196.49

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Solution

The fourth proportional to 1,007,068.73, 1,389,772.58 and 548,196.49 is: 756,520.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,068.73 : 1,389,772.58 = 548,196.49 : x
  2. Step 2: Convert to fraction form
    1,007,068.73/1,389,772.58 = 548,196.49/x
  3. Step 3: Cross multiply
    1,007,068.73x = 1,389,772.58 × 548,196.49
  4. Step 4: Simplify right side
    1,007,068.73x = 761,868,450,254.24
  5. Step 5: Solve for x
    x = 761,868,450,254.24/1,007,068.73
  6. Step 6: Final answer
    x = 756,520.81

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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.