Home / 1,680,371.58-2,519,738.73-558,061.50

Finding the Fourth Proportional to 1,680,371.58, 2,519,738.73 and 558,061.50

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Solution

The fourth proportional to 1,680,371.58, 2,519,738.73 and 558,061.50 is: 836,820.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,371.58 : 2,519,738.73 = 558,061.50 : x
  2. Step 2: Convert to fraction form
    1,680,371.58/2,519,738.73 = 558,061.50/x
  3. Step 3: Cross multiply
    1,680,371.58x = 2,519,738.73 × 558,061.50
  4. Step 4: Simplify right side
    1,680,371.58x = 1,406,169,175,271.90
  5. Step 5: Solve for x
    x = 1,406,169,175,271.90/1,680,371.58
  6. Step 6: Final answer
    x = 836,820.37

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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.