Home / 1,148,634.57-1,722,965.70-349,923.04

Finding the Fourth Proportional to 1,148,634.57, 1,722,965.70 and 349,923.04

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Solution

The fourth proportional to 1,148,634.57, 1,722,965.70 and 349,923.04 is: 524,888.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,634.57 : 1,722,965.70 = 349,923.04 : x
  2. Step 2: Convert to fraction form
    1,148,634.57/1,722,965.70 = 349,923.04/x
  3. Step 3: Cross multiply
    1,148,634.57x = 1,722,965.70 × 349,923.04
  4. Step 4: Simplify right side
    1,148,634.57x = 602,905,392,564.53
  5. Step 5: Solve for x
    x = 602,905,392,564.53/1,148,634.57
  6. Step 6: Final answer
    x = 524,888.77

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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.