Home / 1,483,646.86-2,225,403.42-618,725.62

Finding the Fourth Proportional to 1,483,646.86, 2,225,403.42 and 618,725.62

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Solution

The fourth proportional to 1,483,646.86, 2,225,403.42 and 618,725.62 is: 928,060.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,646.86 : 2,225,403.42 = 618,725.62 : x
  2. Step 2: Convert to fraction form
    1,483,646.86/2,225,403.42 = 618,725.62/x
  3. Step 3: Cross multiply
    1,483,646.86x = 2,225,403.42 × 618,725.62
  4. Step 4: Simplify right side
    1,483,646.86x = 1,376,914,111,251.15
  5. Step 5: Solve for x
    x = 1,376,914,111,251.15/1,483,646.86
  6. Step 6: Final answer
    x = 928,060.54

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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.