Home / 939,815.04-1,296,973.71-552,560.22

Finding the Fourth Proportional to 939,815.04, 1,296,973.71 and 552,560.22

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Solution

The fourth proportional to 939,815.04, 1,296,973.71 and 552,560.22 is: 762,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,815.04 : 1,296,973.71 = 552,560.22 : x
  2. Step 2: Convert to fraction form
    939,815.04/1,296,973.71 = 552,560.22/x
  3. Step 3: Cross multiply
    939,815.04x = 1,296,973.71 × 552,560.22
  4. Step 4: Simplify right side
    939,815.04x = 716,656,078,531.82
  5. Step 5: Solve for x
    x = 716,656,078,531.82/939,815.04
  6. Step 6: Final answer
    x = 762,550.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.