Home / 1,381,839.94-2,072,341.64-483,114.16

Finding the Fourth Proportional to 1,381,839.94, 2,072,341.64 and 483,114.16

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Solution

The fourth proportional to 1,381,839.94, 2,072,341.64 and 483,114.16 is: 724,525.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,839.94 : 2,072,341.64 = 483,114.16 : x
  2. Step 2: Convert to fraction form
    1,381,839.94/2,072,341.64 = 483,114.16/x
  3. Step 3: Cross multiply
    1,381,839.94x = 2,072,341.64 × 483,114.16
  4. Step 4: Simplify right side
    1,381,839.94x = 1,001,177,583,045.20
  5. Step 5: Solve for x
    x = 1,001,177,583,045.20/1,381,839.94
  6. Step 6: Final answer
    x = 724,525.00

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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.