Home / 1,017,922.20-1,527,056.10-307,944.60

Finding the Fourth Proportional to 1,017,922.20, 1,527,056.10 and 307,944.60

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Solution

The fourth proportional to 1,017,922.20, 1,527,056.10 and 307,944.60 is: 461,969.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,922.20 : 1,527,056.10 = 307,944.60 : x
  2. Step 2: Convert to fraction form
    1,017,922.20/1,527,056.10 = 307,944.60/x
  3. Step 3: Cross multiply
    1,017,922.20x = 1,527,056.10 × 307,944.60
  4. Step 4: Simplify right side
    1,017,922.20x = 470,248,679,892.06
  5. Step 5: Solve for x
    x = 470,248,679,892.06/1,017,922.20
  6. Step 6: Final answer
    x = 461,969.18

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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.