Home / 1,473,365.93-2,209,830.20-408,296.93

Finding the Fourth Proportional to 1,473,365.93, 2,209,830.20 and 408,296.93

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Solution

The fourth proportional to 1,473,365.93, 2,209,830.20 and 408,296.93 is: 612,384.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,365.93 : 2,209,830.20 = 408,296.93 : x
  2. Step 2: Convert to fraction form
    1,473,365.93/2,209,830.20 = 408,296.93/x
  3. Step 3: Cross multiply
    1,473,365.93x = 2,209,830.20 × 408,296.93
  4. Step 4: Simplify right side
    1,473,365.93x = 902,266,884,439.80
  5. Step 5: Solve for x
    x = 902,266,884,439.80/1,473,365.93
  6. Step 6: Final answer
    x = 612,384.79

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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.