Home / 1,148,273.68-1,722,659.61-349,534.45

Finding the Fourth Proportional to 1,148,273.68, 1,722,659.61 and 349,534.45

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Solution

The fourth proportional to 1,148,273.68, 1,722,659.61 and 349,534.45 is: 524,377.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,273.68 : 1,722,659.61 = 349,534.45 : x
  2. Step 2: Convert to fraction form
    1,148,273.68/1,722,659.61 = 349,534.45/x
  3. Step 3: Cross multiply
    1,148,273.68x = 1,722,659.61 × 349,534.45
  4. Step 4: Simplify right side
    1,148,273.68x = 602,128,879,318.57
  5. Step 5: Solve for x
    x = 602,128,879,318.57/1,148,273.68
  6. Step 6: Final answer
    x = 524,377.50

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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.