Home / 1,169,489.07-1,613,877.48-653,250.15

Finding the Fourth Proportional to 1,169,489.07, 1,613,877.48 and 653,250.15

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Solution

The fourth proportional to 1,169,489.07, 1,613,877.48 and 653,250.15 is: 901,475.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,489.07 : 1,613,877.48 = 653,250.15 : x
  2. Step 2: Convert to fraction form
    1,169,489.07/1,613,877.48 = 653,250.15/x
  3. Step 3: Cross multiply
    1,169,489.07x = 1,613,877.48 × 653,250.15
  4. Step 4: Simplify right side
    1,169,489.07x = 1,054,265,705,891.62
  5. Step 5: Solve for x
    x = 1,054,265,705,891.62/1,169,489.07
  6. Step 6: Final answer
    x = 901,475.47

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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.