Home / 1,205,301.74-1,807,900.76-363,828.38

Finding the Fourth Proportional to 1,205,301.74, 1,807,900.76 and 363,828.38

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Solution

The fourth proportional to 1,205,301.74, 1,807,900.76 and 363,828.38 is: 545,726.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,301.74 : 1,807,900.76 = 363,828.38 : x
  2. Step 2: Convert to fraction form
    1,205,301.74/1,807,900.76 = 363,828.38/x
  3. Step 3: Cross multiply
    1,205,301.74x = 1,807,900.76 × 363,828.38
  4. Step 4: Simplify right side
    1,205,301.74x = 657,765,596,581.64
  5. Step 5: Solve for x
    x = 657,765,596,581.64/1,205,301.74
  6. Step 6: Final answer
    x = 545,726.91

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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.