Home / 1,503,492.24-2,072,812.13-1,194,420.33

Finding the Fourth Proportional to 1,503,492.24, 2,072,812.13 and 1,194,420.33

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Solution

The fourth proportional to 1,503,492.24, 2,072,812.13 and 1,194,420.33 is: 1,646,705.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,492.24 : 2,072,812.13 = 1,194,420.33 : x
  2. Step 2: Convert to fraction form
    1,503,492.24/2,072,812.13 = 1,194,420.33/x
  3. Step 3: Cross multiply
    1,503,492.24x = 2,072,812.13 × 1,194,420.33
  4. Step 4: Simplify right side
    1,503,492.24x = 2,475,808,948,342.60
  5. Step 5: Solve for x
    x = 2,475,808,948,342.60/1,503,492.24
  6. Step 6: Final answer
    x = 1,646,705.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.