Home / 1,310,431.07-1,808,095.69-737,262.11

Finding the Fourth Proportional to 1,310,431.07, 1,808,095.69 and 737,262.11

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Solution

The fourth proportional to 1,310,431.07, 1,808,095.69 and 737,262.11 is: 1,017,253.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,431.07 : 1,808,095.69 = 737,262.11 : x
  2. Step 2: Convert to fraction form
    1,310,431.07/1,808,095.69 = 737,262.11/x
  3. Step 3: Cross multiply
    1,310,431.07x = 1,808,095.69 × 737,262.11
  4. Step 4: Simplify right side
    1,310,431.07x = 1,333,040,443,491.31
  5. Step 5: Solve for x
    x = 1,333,040,443,491.31/1,310,431.07
  6. Step 6: Final answer
    x = 1,017,253.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.