Home / 1,354,112.08-2,030,522.55-501,145.36

Finding the Fourth Proportional to 1,354,112.08, 2,030,522.55 and 501,145.36

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Solution

The fourth proportional to 1,354,112.08, 2,030,522.55 and 501,145.36 is: 751,479.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,112.08 : 2,030,522.55 = 501,145.36 : x
  2. Step 2: Convert to fraction form
    1,354,112.08/2,030,522.55 = 501,145.36/x
  3. Step 3: Cross multiply
    1,354,112.08x = 2,030,522.55 × 501,145.36
  4. Step 4: Simplify right side
    1,354,112.08x = 1,017,586,954,307.87
  5. Step 5: Solve for x
    x = 1,017,586,954,307.87/1,354,112.08
  6. Step 6: Final answer
    x = 751,479.12

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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.