Home / 1,123,095.49-1,684,548.57-483,373.38

Finding the Fourth Proportional to 1,123,095.49, 1,684,548.57 and 483,373.38

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Solution

The fourth proportional to 1,123,095.49, 1,684,548.57 and 483,373.38 is: 725,019.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,095.49 : 1,684,548.57 = 483,373.38 : x
  2. Step 2: Convert to fraction form
    1,123,095.49/1,684,548.57 = 483,373.38/x
  3. Step 3: Cross multiply
    1,123,095.49x = 1,684,548.57 × 483,373.38
  4. Step 4: Simplify right side
    1,123,095.49x = 814,265,936,055.07
  5. Step 5: Solve for x
    x = 814,265,936,055.07/1,123,095.49
  6. Step 6: Final answer
    x = 725,019.33

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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.