Home / 1,363,670.68-2,045,492.49-522,222.43

Finding the Fourth Proportional to 1,363,670.68, 2,045,492.49 and 522,222.43

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Solution

The fourth proportional to 1,363,670.68, 2,045,492.49 and 522,222.43 is: 783,328.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,670.68 : 2,045,492.49 = 522,222.43 : x
  2. Step 2: Convert to fraction form
    1,363,670.68/2,045,492.49 = 522,222.43/x
  3. Step 3: Cross multiply
    1,363,670.68x = 2,045,492.49 × 522,222.43
  4. Step 4: Simplify right side
    1,363,670.68x = 1,068,202,058,674.55
  5. Step 5: Solve for x
    x = 1,068,202,058,674.55/1,363,670.68
  6. Step 6: Final answer
    x = 783,328.46

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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.