Home / 1,426,541.46-2,140,140.30-467,028.06

Finding the Fourth Proportional to 1,426,541.46, 2,140,140.30 and 467,028.06

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Solution

The fourth proportional to 1,426,541.46, 2,140,140.30 and 467,028.06 is: 700,649.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,541.46 : 2,140,140.30 = 467,028.06 : x
  2. Step 2: Convert to fraction form
    1,426,541.46/2,140,140.30 = 467,028.06/x
  3. Step 3: Cross multiply
    1,426,541.46x = 2,140,140.30 × 467,028.06
  4. Step 4: Simplify right side
    1,426,541.46x = 999,505,572,436.82
  5. Step 5: Solve for x
    x = 999,505,572,436.82/1,426,541.46
  6. Step 6: Final answer
    x = 700,649.51

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1.5x scale

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.