Home / 1,514,296.40-2,271,444.60-449,502.80

Finding the Fourth Proportional to 1,514,296.40, 2,271,444.60 and 449,502.80

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Solution

The fourth proportional to 1,514,296.40, 2,271,444.60 and 449,502.80 is: 674,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,296.40 : 2,271,444.60 = 449,502.80 : x
  2. Step 2: Convert to fraction form
    1,514,296.40/2,271,444.60 = 449,502.80/x
  3. Step 3: Cross multiply
    1,514,296.40x = 2,271,444.60 × 449,502.80
  4. Step 4: Simplify right side
    1,514,296.40x = 1,021,020,707,744.88
  5. Step 5: Solve for x
    x = 1,021,020,707,744.88/1,514,296.40
  6. Step 6: Final answer
    x = 674,254.20

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Double scale
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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.