Home / 906,090.27-1,359,041.90-307,035.89

Finding the Fourth Proportional to 906,090.27, 1,359,041.90 and 307,035.89

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Solution

The fourth proportional to 906,090.27, 1,359,041.90 and 307,035.89 is: 460,522.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,090.27 : 1,359,041.90 = 307,035.89 : x
  2. Step 2: Convert to fraction form
    906,090.27/1,359,041.90 = 307,035.89/x
  3. Step 3: Cross multiply
    906,090.27x = 1,359,041.90 × 307,035.89
  4. Step 4: Simplify right side
    906,090.27x = 417,274,639,902.12
  5. Step 5: Solve for x
    x = 417,274,639,902.12/906,090.27
  6. Step 6: Final answer
    x = 460,522.15

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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.