Home / 1,473,125.60-2,209,781.84-462,287.43

Finding the Fourth Proportional to 1,473,125.60, 2,209,781.84 and 462,287.43

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Solution

The fourth proportional to 1,473,125.60, 2,209,781.84 and 462,287.43 is: 693,460.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,125.60 : 2,209,781.84 = 462,287.43 : x
  2. Step 2: Convert to fraction form
    1,473,125.60/2,209,781.84 = 462,287.43/x
  3. Step 3: Cross multiply
    1,473,125.60x = 2,209,781.84 × 462,287.43
  4. Step 4: Simplify right side
    1,473,125.60x = 1,021,554,365,362.83
  5. Step 5: Solve for x
    x = 1,021,554,365,362.83/1,473,125.60
  6. Step 6: Final answer
    x = 693,460.47

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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.