Home / 1,480,848.60-2,221,272.92-358,917.60

Finding the Fourth Proportional to 1,480,848.60, 2,221,272.92 and 358,917.60

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Solution

The fourth proportional to 1,480,848.60, 2,221,272.92 and 358,917.60 is: 538,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,848.60 : 2,221,272.92 = 358,917.60 : x
  2. Step 2: Convert to fraction form
    1,480,848.60/2,221,272.92 = 358,917.60/x
  3. Step 3: Cross multiply
    1,480,848.60x = 2,221,272.92 × 358,917.60
  4. Step 4: Simplify right side
    1,480,848.60x = 797,253,945,391.39
  5. Step 5: Solve for x
    x = 797,253,945,391.39/1,480,848.60
  6. Step 6: Final answer
    x = 538,376.40

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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.