Home / 1,465,281.60-2,198,181.60-519,201.60

Finding the Fourth Proportional to 1,465,281.60, 2,198,181.60 and 519,201.60

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Solution

The fourth proportional to 1,465,281.60, 2,198,181.60 and 519,201.60 is: 778,894.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,281.60 : 2,198,181.60 = 519,201.60 : x
  2. Step 2: Convert to fraction form
    1,465,281.60/2,198,181.60 = 519,201.60/x
  3. Step 3: Cross multiply
    1,465,281.60x = 2,198,181.60 × 519,201.60
  4. Step 4: Simplify right side
    1,465,281.60x = 1,141,299,403,810.56
  5. Step 5: Solve for x
    x = 1,141,299,403,810.56/1,465,281.60
  6. Step 6: Final answer
    x = 778,894.24

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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.