Home / 1,537,214.13-2,309,320.40-1,112,061.33

Finding the Fourth Proportional to 1,537,214.13, 2,309,320.40 and 1,112,061.33

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Solution

The fourth proportional to 1,537,214.13, 2,309,320.40 and 1,112,061.33 is: 1,670,623.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,214.13 : 2,309,320.40 = 1,112,061.33 : x
  2. Step 2: Convert to fraction form
    1,537,214.13/2,309,320.40 = 1,112,061.33/x
  3. Step 3: Cross multiply
    1,537,214.13x = 2,309,320.40 × 1,112,061.33
  4. Step 4: Simplify right side
    1,537,214.13x = 2,568,105,915,420.13
  5. Step 5: Solve for x
    x = 2,568,105,915,420.13/1,537,214.13
  6. Step 6: Final answer
    x = 1,670,623.41

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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.