Home / 1,332,726.71-1,999,087.64-434,167.39

Finding the Fourth Proportional to 1,332,726.71, 1,999,087.64 and 434,167.39

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Solution

The fourth proportional to 1,332,726.71, 1,999,087.64 and 434,167.39 is: 651,250.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,726.71 : 1,999,087.64 = 434,167.39 : x
  2. Step 2: Convert to fraction form
    1,332,726.71/1,999,087.64 = 434,167.39/x
  3. Step 3: Cross multiply
    1,332,726.71x = 1,999,087.64 × 434,167.39
  4. Step 4: Simplify right side
    1,332,726.71x = 867,938,650,873.79
  5. Step 5: Solve for x
    x = 867,938,650,873.79/1,332,726.71
  6. Step 6: Final answer
    x = 651,250.29

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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.