Home / 1,484,417.33-2,048,323.29-831,080.24

Finding the Fourth Proportional to 1,484,417.33, 2,048,323.29 and 831,080.24

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Solution

The fourth proportional to 1,484,417.33, 2,048,323.29 and 831,080.24 is: 1,146,794.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,417.33 : 2,048,323.29 = 831,080.24 : x
  2. Step 2: Convert to fraction form
    1,484,417.33/2,048,323.29 = 831,080.24/x
  3. Step 3: Cross multiply
    1,484,417.33x = 2,048,323.29 × 831,080.24
  4. Step 4: Simplify right side
    1,484,417.33x = 1,702,321,016,571.60
  5. Step 5: Solve for x
    x = 1,702,321,016,571.60/1,484,417.33
  6. Step 6: Final answer
    x = 1,146,794.08

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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.