Home / 1,359,358.62-2,038,906.02-412,737.54

Finding the Fourth Proportional to 1,359,358.62, 2,038,906.02 and 412,737.54

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Solution

The fourth proportional to 1,359,358.62, 2,038,906.02 and 412,737.54 is: 619,066.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,358.62 : 2,038,906.02 = 412,737.54 : x
  2. Step 2: Convert to fraction form
    1,359,358.62/2,038,906.02 = 412,737.54/x
  3. Step 3: Cross multiply
    1,359,358.62x = 2,038,906.02 × 412,737.54
  4. Step 4: Simplify right side
    1,359,358.62x = 841,533,054,985.99
  5. Step 5: Solve for x
    x = 841,533,054,985.99/1,359,358.62
  6. Step 6: Final answer
    x = 619,066.26

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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.