Home / 1,535,929-2,304,921.89-637,371.59

Finding the Fourth Proportional to 1,535,929, 2,304,921.89 and 637,371.59

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Solution

The fourth proportional to 1,535,929, 2,304,921.89 and 637,371.59 is: 956,484.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,929 : 2,304,921.89 = 637,371.59 : x
  2. Step 2: Convert to fraction form
    1,535,929/2,304,921.89 = 637,371.59/x
  3. Step 3: Cross multiply
    1,535,929x = 2,304,921.89 × 637,371.59
  4. Step 4: Simplify right side
    1,535,929x = 1,469,091,729,855.11
  5. Step 5: Solve for x
    x = 1,469,091,729,855.11/1,535,929
  6. Step 6: Final answer
    x = 956,484.14

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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.