Home / 1,359,026.07-2,038,551.39-412,396.77

Finding the Fourth Proportional to 1,359,026.07, 2,038,551.39 and 412,396.77

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Solution

The fourth proportional to 1,359,026.07, 2,038,551.39 and 412,396.77 is: 618,598.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,026.07 : 2,038,551.39 = 412,396.77 : x
  2. Step 2: Convert to fraction form
    1,359,026.07/2,038,551.39 = 412,396.77/x
  3. Step 3: Cross multiply
    1,359,026.07x = 2,038,551.39 × 412,396.77
  4. Step 4: Simplify right side
    1,359,026.07x = 840,692,008,715.01
  5. Step 5: Solve for x
    x = 840,692,008,715.01/1,359,026.07
  6. Step 6: Final answer
    x = 618,598.88

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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.