Home / 1,486,599.96-2,051,325-905,612.20

Finding the Fourth Proportional to 1,486,599.96, 2,051,325 and 905,612.20

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Solution

The fourth proportional to 1,486,599.96, 2,051,325 and 905,612.20 is: 1,249,633.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,599.96 : 2,051,325 = 905,612.20 : x
  2. Step 2: Convert to fraction form
    1,486,599.96/2,051,325 = 905,612.20/x
  3. Step 3: Cross multiply
    1,486,599.96x = 2,051,325 × 905,612.20
  4. Step 4: Simplify right side
    1,486,599.96x = 1,857,704,946,165
  5. Step 5: Solve for x
    x = 1,857,704,946,165/1,486,599.96
  6. Step 6: Final answer
    x = 1,249,633.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.