Home / 1,219,442.73-1,829,258.73-366,447.80

Finding the Fourth Proportional to 1,219,442.73, 1,829,258.73 and 366,447.80

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Solution

The fourth proportional to 1,219,442.73, 1,829,258.73 and 366,447.80 is: 549,700.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,442.73 : 1,829,258.73 = 366,447.80 : x
  2. Step 2: Convert to fraction form
    1,219,442.73/1,829,258.73 = 366,447.80/x
  3. Step 3: Cross multiply
    1,219,442.73x = 1,829,258.73 × 366,447.80
  4. Step 4: Simplify right side
    1,219,442.73x = 670,327,828,093.00
  5. Step 5: Solve for x
    x = 670,327,828,093.00/1,219,442.73
  6. Step 6: Final answer
    x = 549,700.13

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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.