Home / 1,174,841.82-1,763,050.05-754,412.94

Finding the Fourth Proportional to 1,174,841.82, 1,763,050.05 and 754,412.94

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Solution

The fourth proportional to 1,174,841.82, 1,763,050.05 and 754,412.94 is: 1,132,124.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,841.82 : 1,763,050.05 = 754,412.94 : x
  2. Step 2: Convert to fraction form
    1,174,841.82/1,763,050.05 = 754,412.94/x
  3. Step 3: Cross multiply
    1,174,841.82x = 1,763,050.05 × 754,412.94
  4. Step 4: Simplify right side
    1,174,841.82x = 1,330,067,771,587.65
  5. Step 5: Solve for x
    x = 1,330,067,771,587.65/1,174,841.82
  6. Step 6: Final answer
    x = 1,132,124.98

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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.