Home / 1,141,528.12-1,575,304.86-658,090.96

Finding the Fourth Proportional to 1,141,528.12, 1,575,304.86 and 658,090.96

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Solution

The fourth proportional to 1,141,528.12, 1,575,304.86 and 658,090.96 is: 908,163.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,528.12 : 1,575,304.86 = 658,090.96 : x
  2. Step 2: Convert to fraction form
    1,141,528.12/1,575,304.86 = 658,090.96/x
  3. Step 3: Cross multiply
    1,141,528.12x = 1,575,304.86 × 658,090.96
  4. Step 4: Simplify right side
    1,141,528.12x = 1,036,693,887,610.07
  5. Step 5: Solve for x
    x = 1,036,693,887,610.07/1,141,528.12
  6. Step 6: Final answer
    x = 908,163.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.