Home / 1,690,741.42-2,536,149.04-1,017,386

Finding the Fourth Proportional to 1,690,741.42, 2,536,149.04 and 1,017,386

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Solution

The fourth proportional to 1,690,741.42, 2,536,149.04 and 1,017,386 is: 1,526,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,741.42 : 2,536,149.04 = 1,017,386 : x
  2. Step 2: Convert to fraction form
    1,690,741.42/2,536,149.04 = 1,017,386/x
  3. Step 3: Cross multiply
    1,690,741.42x = 2,536,149.04 × 1,017,386
  4. Step 4: Simplify right side
    1,690,741.42x = 2,580,242,527,209.44
  5. Step 5: Solve for x
    x = 2,580,242,527,209.44/1,690,741.42
  6. Step 6: Final answer
    x = 1,526,101.21

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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.