Home / 1,417,213.13-2,125,383.66-406,064.16

Finding the Fourth Proportional to 1,417,213.13, 2,125,383.66 and 406,064.16

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Solution

The fourth proportional to 1,417,213.13, 2,125,383.66 and 406,064.16 is: 608,971.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,213.13 : 2,125,383.66 = 406,064.16 : x
  2. Step 2: Convert to fraction form
    1,417,213.13/2,125,383.66 = 406,064.16/x
  3. Step 3: Cross multiply
    1,417,213.13x = 2,125,383.66 × 406,064.16
  4. Step 4: Simplify right side
    1,417,213.13x = 863,042,130,575.63
  5. Step 5: Solve for x
    x = 863,042,130,575.63/1,417,213.13
  6. Step 6: Final answer
    x = 608,971.31

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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.