Home / 1,719,500.73-2,575,887.90-1,416,330.13

Finding the Fourth Proportional to 1,719,500.73, 2,575,887.90 and 1,416,330.13

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Solution

The fourth proportional to 1,719,500.73, 2,575,887.90 and 1,416,330.13 is: 2,121,724.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,500.73 : 2,575,887.90 = 1,416,330.13 : x
  2. Step 2: Convert to fraction form
    1,719,500.73/2,575,887.90 = 1,416,330.13/x
  3. Step 3: Cross multiply
    1,719,500.73x = 2,575,887.90 × 1,416,330.13
  4. Step 4: Simplify right side
    1,719,500.73x = 3,648,307,646,587.59
  5. Step 5: Solve for x
    x = 3,648,307,646,587.59/1,719,500.73
  6. Step 6: Final answer
    x = 2,121,724.98

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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.