Home / 982,807.73-1,356,330.48-590,460.69

Finding the Fourth Proportional to 982,807.73, 1,356,330.48 and 590,460.69

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Solution

The fourth proportional to 982,807.73, 1,356,330.48 and 590,460.69 is: 814,869.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,807.73 : 1,356,330.48 = 590,460.69 : x
  2. Step 2: Convert to fraction form
    982,807.73/1,356,330.48 = 590,460.69/x
  3. Step 3: Cross multiply
    982,807.73x = 1,356,330.48 × 590,460.69
  4. Step 4: Simplify right side
    982,807.73x = 800,859,835,955.81
  5. Step 5: Solve for x
    x = 800,859,835,955.81/982,807.73
  6. Step 6: Final answer
    x = 814,869.29

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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.