Home / 1,681,673.40-2,522,131.83-483,328.62

Finding the Fourth Proportional to 1,681,673.40, 2,522,131.83 and 483,328.62

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Solution

The fourth proportional to 1,681,673.40, 2,522,131.83 and 483,328.62 is: 724,884.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,673.40 : 2,522,131.83 = 483,328.62 : x
  2. Step 2: Convert to fraction form
    1,681,673.40/2,522,131.83 = 483,328.62/x
  3. Step 3: Cross multiply
    1,681,673.40x = 2,522,131.83 × 483,328.62
  4. Step 4: Simplify right side
    1,681,673.40x = 1,219,018,496,851.97
  5. Step 5: Solve for x
    x = 1,219,018,496,851.97/1,681,673.40
  6. Step 6: Final answer
    x = 724,884.21

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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.