Home / 1,357,753.08-2,036,892.22-459,341.18

Finding the Fourth Proportional to 1,357,753.08, 2,036,892.22 and 459,341.18

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Solution

The fourth proportional to 1,357,753.08, 2,036,892.22 and 459,341.18 is: 689,100.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,753.08 : 2,036,892.22 = 459,341.18 : x
  2. Step 2: Convert to fraction form
    1,357,753.08/2,036,892.22 = 459,341.18/x
  3. Step 3: Cross multiply
    1,357,753.08x = 2,036,892.22 × 459,341.18
  4. Step 4: Simplify right side
    1,357,753.08x = 935,628,472,173.15
  5. Step 5: Solve for x
    x = 935,628,472,173.15/1,357,753.08
  6. Step 6: Final answer
    x = 689,100.61

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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.