Home / 1,007,065.95-1,389,768.73-548,193.71

Finding the Fourth Proportional to 1,007,065.95, 1,389,768.73 and 548,193.71

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Solution

The fourth proportional to 1,007,065.95, 1,389,768.73 and 548,193.71 is: 756,516.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,065.95 : 1,389,768.73 = 548,193.71 : x
  2. Step 2: Convert to fraction form
    1,007,065.95/1,389,768.73 = 548,193.71/x
  3. Step 3: Cross multiply
    1,007,065.95x = 1,389,768.73 × 548,193.71
  4. Step 4: Simplify right side
    1,007,065.95x = 761,862,476,140.69
  5. Step 5: Solve for x
    x = 761,862,476,140.69/1,007,065.95
  6. Step 6: Final answer
    x = 756,516.97

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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.