Home / 1,754,254.46-2,420,870.46-949,438.46

Finding the Fourth Proportional to 1,754,254.46, 2,420,870.46 and 949,438.46

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Solution

The fourth proportional to 1,754,254.46, 2,420,870.46 and 949,438.46 is: 1,310,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,254.46 : 2,420,870.46 = 949,438.46 : x
  2. Step 2: Convert to fraction form
    1,754,254.46/2,420,870.46 = 949,438.46/x
  3. Step 3: Cross multiply
    1,754,254.46x = 2,420,870.46 × 949,438.46
  4. Step 4: Simplify right side
    1,754,254.46x = 2,298,467,521,401.89
  5. Step 5: Solve for x
    x = 2,298,467,521,401.89/1,754,254.46
  6. Step 6: Final answer
    x = 1,310,224.70

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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.