Home / 1,428,344.08-2,141,009.76-468,549.04

Finding the Fourth Proportional to 1,428,344.08, 2,141,009.76 and 468,549.04

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Solution

The fourth proportional to 1,428,344.08, 2,141,009.76 and 468,549.04 is: 702,329.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,344.08 : 2,141,009.76 = 468,549.04 : x
  2. Step 2: Convert to fraction form
    1,428,344.08/2,141,009.76 = 468,549.04/x
  3. Step 3: Cross multiply
    1,428,344.08x = 2,141,009.76 × 468,549.04
  4. Step 4: Simplify right side
    1,428,344.08x = 1,003,168,067,678.63
  5. Step 5: Solve for x
    x = 1,003,168,067,678.63/1,428,344.08
  6. Step 6: Final answer
    x = 702,329.42

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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.