Home / 1,119,289-1,544,629.76-610,002.31

Finding the Fourth Proportional to 1,119,289, 1,544,629.76 and 610,002.31

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Solution

The fourth proportional to 1,119,289, 1,544,629.76 and 610,002.31 is: 841,809.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,289 : 1,544,629.76 = 610,002.31 : x
  2. Step 2: Convert to fraction form
    1,119,289/1,544,629.76 = 610,002.31/x
  3. Step 3: Cross multiply
    1,119,289x = 1,544,629.76 × 610,002.31
  4. Step 4: Simplify right side
    1,119,289x = 942,227,721,694.75
  5. Step 5: Solve for x
    x = 942,227,721,694.75/1,119,289
  6. Step 6: Final answer
    x = 841,809.15

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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.