Home / 1,056,899.91-1,585,515.12-346,766.43

Finding the Fourth Proportional to 1,056,899.91, 1,585,515.12 and 346,766.43

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Solution

The fourth proportional to 1,056,899.91, 1,585,515.12 and 346,766.43 is: 520,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,899.91 : 1,585,515.12 = 346,766.43 : x
  2. Step 2: Convert to fraction form
    1,056,899.91/1,585,515.12 = 346,766.43/x
  3. Step 3: Cross multiply
    1,056,899.91x = 1,585,515.12 × 346,766.43
  4. Step 4: Simplify right side
    1,056,899.91x = 549,803,417,873.42
  5. Step 5: Solve for x
    x = 549,803,417,873.42/1,056,899.91
  6. Step 6: Final answer
    x = 520,203.86

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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.