Home / 1,514,297.40-2,271,446.10-449,503.80

Finding the Fourth Proportional to 1,514,297.40, 2,271,446.10 and 449,503.80

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Solution

The fourth proportional to 1,514,297.40, 2,271,446.10 and 449,503.80 is: 674,255.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,297.40 : 2,271,446.10 = 449,503.80 : x
  2. Step 2: Convert to fraction form
    1,514,297.40/2,271,446.10 = 449,503.80/x
  3. Step 3: Cross multiply
    1,514,297.40x = 2,271,446.10 × 449,503.80
  4. Step 4: Simplify right side
    1,514,297.40x = 1,021,023,653,445.18
  5. Step 5: Solve for x
    x = 1,021,023,653,445.18/1,514,297.40
  6. Step 6: Final answer
    x = 674,255.70

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1.5x scale

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.