Home / 1,649,373.20-2,473,714.20-808,528.40

Finding the Fourth Proportional to 1,649,373.20, 2,473,714.20 and 808,528.40

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Solution

The fourth proportional to 1,649,373.20, 2,473,714.20 and 808,528.40 is: 1,212,623.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,373.20 : 2,473,714.20 = 808,528.40 : x
  2. Step 2: Convert to fraction form
    1,649,373.20/2,473,714.20 = 808,528.40/x
  3. Step 3: Cross multiply
    1,649,373.20x = 2,473,714.20 × 808,528.40
  4. Step 4: Simplify right side
    1,649,373.20x = 2,000,068,184,183.28
  5. Step 5: Solve for x
    x = 2,000,068,184,183.28/1,649,373.20
  6. Step 6: Final answer
    x = 1,212,623.19

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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.