Home / 1,535,943.75-2,304,944.05-637,386.38

Finding the Fourth Proportional to 1,535,943.75, 2,304,944.05 and 637,386.38

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Solution

The fourth proportional to 1,535,943.75, 2,304,944.05 and 637,386.38 is: 956,506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,943.75 : 2,304,944.05 = 637,386.38 : x
  2. Step 2: Convert to fraction form
    1,535,943.75/2,304,944.05 = 637,386.38/x
  3. Step 3: Cross multiply
    1,535,943.75x = 2,304,944.05 × 637,386.38
  4. Step 4: Simplify right side
    1,535,943.75x = 1,469,139,944,132.04
  5. Step 5: Solve for x
    x = 1,469,139,944,132.04/1,535,943.75
  6. Step 6: Final answer
    x = 956,506.35

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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.