Home / 1,365,699.89-1,884,665.54-753,852.47

Finding the Fourth Proportional to 1,365,699.89, 1,884,665.54 and 753,852.47

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Solution

The fourth proportional to 1,365,699.89, 1,884,665.54 and 753,852.47 is: 1,040,316.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,699.89 : 1,884,665.54 = 753,852.47 : x
  2. Step 2: Convert to fraction form
    1,365,699.89/1,884,665.54 = 753,852.47/x
  3. Step 3: Cross multiply
    1,365,699.89x = 1,884,665.54 × 753,852.47
  4. Step 4: Simplify right side
    1,365,699.89x = 1,420,759,759,260.29
  5. Step 5: Solve for x
    x = 1,420,759,759,260.29/1,365,699.89
  6. Step 6: Final answer
    x = 1,040,316.23

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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.