Home / 1,639,426.50-2,459,303.81-502,175.57

Finding the Fourth Proportional to 1,639,426.50, 2,459,303.81 and 502,175.57

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Solution

The fourth proportional to 1,639,426.50, 2,459,303.81 and 502,175.57 is: 753,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,426.50 : 2,459,303.81 = 502,175.57 : x
  2. Step 2: Convert to fraction form
    1,639,426.50/2,459,303.81 = 502,175.57/x
  3. Step 3: Cross multiply
    1,639,426.50x = 2,459,303.81 × 502,175.57
  4. Step 4: Simplify right side
    1,639,426.50x = 1,235,002,279,665.68
  5. Step 5: Solve for x
    x = 1,235,002,279,665.68/1,639,426.50
  6. Step 6: Final answer
    x = 753,313.60

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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.