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Finding the Fourth Proportional to 893,602.40, 1,340,403.60 and 795,624.80

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Solution

The fourth proportional to 893,602.40, 1,340,403.60 and 795,624.80 is: 1,193,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,602.40 : 1,340,403.60 = 795,624.80 : x
  2. Step 2: Convert to fraction form
    893,602.40/1,340,403.60 = 795,624.80/x
  3. Step 3: Cross multiply
    893,602.40x = 1,340,403.60 × 795,624.80
  4. Step 4: Simplify right side
    893,602.40x = 1,066,458,346,169.28
  5. Step 5: Solve for x
    x = 1,066,458,346,169.28/893,602.40
  6. Step 6: Final answer
    x = 1,193,437.20

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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.