Home / 683,352.74-1,026,082.55-578,119.47

Finding the Fourth Proportional to 683,352.74, 1,026,082.55 and 578,119.47

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Solution

The fourth proportional to 683,352.74, 1,026,082.55 and 578,119.47 is: 868,070.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,352.74 : 1,026,082.55 = 578,119.47 : x
  2. Step 2: Convert to fraction form
    683,352.74/1,026,082.55 = 578,119.47/x
  3. Step 3: Cross multiply
    683,352.74x = 1,026,082.55 × 578,119.47
  4. Step 4: Simplify right side
    683,352.74x = 593,198,297,579.74
  5. Step 5: Solve for x
    x = 593,198,297,579.74/683,352.74
  6. Step 6: Final answer
    x = 868,070.41

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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.