Home / 1,305,590.04-1,958,942.34-737,397.72

Finding the Fourth Proportional to 1,305,590.04, 1,958,942.34 and 737,397.72

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Solution

The fourth proportional to 1,305,590.04, 1,958,942.34 and 737,397.72 is: 1,106,411.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,590.04 : 1,958,942.34 = 737,397.72 : x
  2. Step 2: Convert to fraction form
    1,305,590.04/1,958,942.34 = 737,397.72/x
  3. Step 3: Cross multiply
    1,305,590.04x = 1,958,942.34 × 737,397.72
  4. Step 4: Simplify right side
    1,305,590.04x = 1,444,519,615,127.47
  5. Step 5: Solve for x
    x = 1,444,519,615,127.47/1,305,590.04
  6. Step 6: Final answer
    x = 1,106,411.33

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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.