Home / 1,148,448.56-1,722,479.88-349,536.56

Finding the Fourth Proportional to 1,148,448.56, 1,722,479.88 and 349,536.56

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Solution

The fourth proportional to 1,148,448.56, 1,722,479.88 and 349,536.56 is: 524,246.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,448.56 : 1,722,479.88 = 349,536.56 : x
  2. Step 2: Convert to fraction form
    1,148,448.56/1,722,479.88 = 349,536.56/x
  3. Step 3: Cross multiply
    1,148,448.56x = 1,722,479.88 × 349,536.56
  4. Step 4: Simplify right side
    1,148,448.56x = 602,069,691,924.41
  5. Step 5: Solve for x
    x = 602,069,691,924.41/1,148,448.56
  6. Step 6: Final answer
    x = 524,246.11

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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.