Home / 1,450,260.60-2,001,679.74-805,902.36

Finding the Fourth Proportional to 1,450,260.60, 2,001,679.74 and 805,902.36

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Solution

The fourth proportional to 1,450,260.60, 2,001,679.74 and 805,902.36 is: 1,112,323.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,260.60 : 2,001,679.74 = 805,902.36 : x
  2. Step 2: Convert to fraction form
    1,450,260.60/2,001,679.74 = 805,902.36/x
  3. Step 3: Cross multiply
    1,450,260.60x = 2,001,679.74 × 805,902.36
  4. Step 4: Simplify right side
    1,450,260.60x = 1,613,158,426,430.19
  5. Step 5: Solve for x
    x = 1,613,158,426,430.19/1,450,260.60
  6. Step 6: Final answer
    x = 1,112,323.14

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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.