Home / 1,056,900.91-1,585,516.62-346,767.43

Finding the Fourth Proportional to 1,056,900.91, 1,585,516.62 and 346,767.43

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Solution

The fourth proportional to 1,056,900.91, 1,585,516.62 and 346,767.43 is: 520,205.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,900.91 : 1,585,516.62 = 346,767.43 : x
  2. Step 2: Convert to fraction form
    1,056,900.91/1,585,516.62 = 346,767.43/x
  3. Step 3: Cross multiply
    1,056,900.91x = 1,585,516.62 × 346,767.43
  4. Step 4: Simplify right side
    1,056,900.91x = 549,805,523,539.69
  5. Step 5: Solve for x
    x = 549,805,523,539.69/1,056,900.91
  6. Step 6: Final answer
    x = 520,205.36

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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.