Home / 2,465,114.70-3,697,672.05-782,388.30

Finding the Fourth Proportional to 2,465,114.70, 3,697,672.05 and 782,388.30

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Solution

The fourth proportional to 2,465,114.70, 3,697,672.05 and 782,388.30 is: 1,173,582.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,114.70 : 3,697,672.05 = 782,388.30 : x
  2. Step 2: Convert to fraction form
    2,465,114.70/3,697,672.05 = 782,388.30/x
  3. Step 3: Cross multiply
    2,465,114.70x = 3,697,672.05 × 782,388.30
  4. Step 4: Simplify right side
    2,465,114.70x = 2,893,015,349,157.02
  5. Step 5: Solve for x
    x = 2,893,015,349,157.02/2,465,114.70
  6. Step 6: Final answer
    x = 1,173,582.45

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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.