Home / 1,015,023.54-1,400,098.94-652,919.46

Finding the Fourth Proportional to 1,015,023.54, 1,400,098.94 and 652,919.46

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Solution

The fourth proportional to 1,015,023.54, 1,400,098.94 and 652,919.46 is: 900,621.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,023.54 : 1,400,098.94 = 652,919.46 : x
  2. Step 2: Convert to fraction form
    1,015,023.54/1,400,098.94 = 652,919.46/x
  3. Step 3: Cross multiply
    1,015,023.54x = 1,400,098.94 × 652,919.46
  4. Step 4: Simplify right side
    1,015,023.54x = 914,151,843,851.37
  5. Step 5: Solve for x
    x = 914,151,843,851.37/1,015,023.54
  6. Step 6: Final answer
    x = 900,621.32

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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.