Home / 1,443,557.97-2,164,352.81-732,214.35

Finding the Fourth Proportional to 1,443,557.97, 2,164,352.81 and 732,214.35

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Solution

The fourth proportional to 1,443,557.97, 2,164,352.81 and 732,214.35 is: 1,097,822.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,557.97 : 2,164,352.81 = 732,214.35 : x
  2. Step 2: Convert to fraction form
    1,443,557.97/2,164,352.81 = 732,214.35/x
  3. Step 3: Cross multiply
    1,443,557.97x = 2,164,352.81 × 732,214.35
  4. Step 4: Simplify right side
    1,443,557.97x = 1,584,770,182,283.75
  5. Step 5: Solve for x
    x = 1,584,770,182,283.75/1,443,557.97
  6. Step 6: Final answer
    x = 1,097,822.34

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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.