Home / 1,645,316.66-2,467,724.60-634,291.07

Finding the Fourth Proportional to 1,645,316.66, 2,467,724.60 and 634,291.07

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Solution

The fourth proportional to 1,645,316.66, 2,467,724.60 and 634,291.07 is: 951,340.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,316.66 : 2,467,724.60 = 634,291.07 : x
  2. Step 2: Convert to fraction form
    1,645,316.66/2,467,724.60 = 634,291.07/x
  3. Step 3: Cross multiply
    1,645,316.66x = 2,467,724.60 × 634,291.07
  4. Step 4: Simplify right side
    1,645,316.66x = 1,565,255,666,246.43
  5. Step 5: Solve for x
    x = 1,565,255,666,246.43/1,645,316.66
  6. Step 6: Final answer
    x = 951,340.07

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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.