Home / 1,330,437.96-1,835,460.36-982,412.28

Finding the Fourth Proportional to 1,330,437.96, 1,835,460.36 and 982,412.28

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Solution

The fourth proportional to 1,330,437.96, 1,835,460.36 and 982,412.28 is: 1,355,327.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,437.96 : 1,835,460.36 = 982,412.28 : x
  2. Step 2: Convert to fraction form
    1,330,437.96/1,835,460.36 = 982,412.28/x
  3. Step 3: Cross multiply
    1,330,437.96x = 1,835,460.36 × 982,412.28
  4. Step 4: Simplify right side
    1,330,437.96x = 1,803,178,797,117.22
  5. Step 5: Solve for x
    x = 1,803,178,797,117.22/1,330,437.96
  6. Step 6: Final answer
    x = 1,355,327.23

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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.