Home / 1,514,492.79-2,271,433.61-554,620.73

Finding the Fourth Proportional to 1,514,492.79, 2,271,433.61 and 554,620.73

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Solution

The fourth proportional to 1,514,492.79, 2,271,433.61 and 554,620.73 is: 831,819.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,492.79 : 2,271,433.61 = 554,620.73 : x
  2. Step 2: Convert to fraction form
    1,514,492.79/2,271,433.61 = 554,620.73/x
  3. Step 3: Cross multiply
    1,514,492.79x = 2,271,433.61 × 554,620.73
  4. Step 4: Simplify right side
    1,514,492.79x = 1,259,784,166,924.74
  5. Step 5: Solve for x
    x = 1,259,784,166,924.74/1,514,492.79
  6. Step 6: Final answer
    x = 831,819.19

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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.