Home / 1,473,395.04-2,209,873.56-408,326.04

Finding the Fourth Proportional to 1,473,395.04, 2,209,873.56 and 408,326.04

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Solution

The fourth proportional to 1,473,395.04, 2,209,873.56 and 408,326.04 is: 612,428.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,395.04 : 2,209,873.56 = 408,326.04 : x
  2. Step 2: Convert to fraction form
    1,473,395.04/2,209,873.56 = 408,326.04/x
  3. Step 3: Cross multiply
    1,473,395.04x = 2,209,873.56 × 408,326.04
  4. Step 4: Simplify right side
    1,473,395.04x = 902,348,919,655.50
  5. Step 5: Solve for x
    x = 902,348,919,655.50/1,473,395.04
  6. Step 6: Final answer
    x = 612,428.37

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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.