Home / 1,484,922.40-2,227,391.80-538,268.51

Finding the Fourth Proportional to 1,484,922.40, 2,227,391.80 and 538,268.51

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Solution

The fourth proportional to 1,484,922.40, 2,227,391.80 and 538,268.51 is: 807,405.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,922.40 : 2,227,391.80 = 538,268.51 : x
  2. Step 2: Convert to fraction form
    1,484,922.40/2,227,391.80 = 538,268.51/x
  3. Step 3: Cross multiply
    1,484,922.40x = 2,227,391.80 × 538,268.51
  4. Step 4: Simplify right side
    1,484,922.40x = 1,198,934,869,595.03
  5. Step 5: Solve for x
    x = 1,198,934,869,595.03/1,484,922.40
  6. Step 6: Final answer
    x = 807,405.74

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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.