Home / 1,649,367.20-2,473,705.20-808,522.40

Finding the Fourth Proportional to 1,649,367.20, 2,473,705.20 and 808,522.40

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Solution

The fourth proportional to 1,649,367.20, 2,473,705.20 and 808,522.40 is: 1,212,614.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,367.20 : 2,473,705.20 = 808,522.40 : x
  2. Step 2: Convert to fraction form
    1,649,367.20/2,473,705.20 = 808,522.40/x
  3. Step 3: Cross multiply
    1,649,367.20x = 2,473,705.20 × 808,522.40
  4. Step 4: Simplify right side
    1,649,367.20x = 2,000,046,065,196.48
  5. Step 5: Solve for x
    x = 2,000,046,065,196.48/1,649,367.20
  6. Step 6: Final answer
    x = 1,212,614.19

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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.