Home / 1,074,936.99-1,484,024.90-712,849.68

Finding the Fourth Proportional to 1,074,936.99, 1,484,024.90 and 712,849.68

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Solution

The fourth proportional to 1,074,936.99, 1,484,024.90 and 712,849.68 is: 984,138.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,936.99 : 1,484,024.90 = 712,849.68 : x
  2. Step 2: Convert to fraction form
    1,074,936.99/1,484,024.90 = 712,849.68/x
  3. Step 3: Cross multiply
    1,074,936.99x = 1,484,024.90 × 712,849.68
  4. Step 4: Simplify right side
    1,074,936.99x = 1,057,886,671,512.78
  5. Step 5: Solve for x
    x = 1,057,886,671,512.78/1,074,936.99
  6. Step 6: Final answer
    x = 984,138.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.