Home / 1,056,902.91-1,585,519.62-346,769.43

Finding the Fourth Proportional to 1,056,902.91, 1,585,519.62 and 346,769.43

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Solution

The fourth proportional to 1,056,902.91, 1,585,519.62 and 346,769.43 is: 520,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,902.91 : 1,585,519.62 = 346,769.43 : x
  2. Step 2: Convert to fraction form
    1,056,902.91/1,585,519.62 = 346,769.43/x
  3. Step 3: Cross multiply
    1,056,902.91x = 1,585,519.62 × 346,769.43
  4. Step 4: Simplify right side
    1,056,902.91x = 549,809,734,881.22
  5. Step 5: Solve for x
    x = 549,809,734,881.22/1,056,902.91
  6. Step 6: Final answer
    x = 520,208.37

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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.