Home / 1,014,868.04-1,522,111.58-509,293.32

Finding the Fourth Proportional to 1,014,868.04, 1,522,111.58 and 509,293.32

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Solution

The fourth proportional to 1,014,868.04, 1,522,111.58 and 509,293.32 is: 763,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,868.04 : 1,522,111.58 = 509,293.32 : x
  2. Step 2: Convert to fraction form
    1,014,868.04/1,522,111.58 = 509,293.32/x
  3. Step 3: Cross multiply
    1,014,868.04x = 1,522,111.58 × 509,293.32
  4. Step 4: Simplify right side
    1,014,868.04x = 775,201,253,644.11
  5. Step 5: Solve for x
    x = 775,201,253,644.11/1,014,868.04
  6. Step 6: Final answer
    x = 763,844.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.