Home / 1,332,497.74-1,998,886.62-434,009.44

Finding the Fourth Proportional to 1,332,497.74, 1,998,886.62 and 434,009.44

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Solution

The fourth proportional to 1,332,497.74, 1,998,886.62 and 434,009.44 is: 651,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,497.74 : 1,998,886.62 = 434,009.44 : x
  2. Step 2: Convert to fraction form
    1,332,497.74/1,998,886.62 = 434,009.44/x
  3. Step 3: Cross multiply
    1,332,497.74x = 1,998,886.62 × 434,009.44
  4. Step 4: Simplify right side
    1,332,497.74x = 867,535,662,569.69
  5. Step 5: Solve for x
    x = 867,535,662,569.69/1,332,497.74
  6. Step 6: Final answer
    x = 651,059.76

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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.