Home / 1,232,437.22-1,848,483.25-422,808.20

Finding the Fourth Proportional to 1,232,437.22, 1,848,483.25 and 422,808.20

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Solution

The fourth proportional to 1,232,437.22, 1,848,483.25 and 422,808.20 is: 634,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,437.22 : 1,848,483.25 = 422,808.20 : x
  2. Step 2: Convert to fraction form
    1,232,437.22/1,848,483.25 = 422,808.20/x
  3. Step 3: Cross multiply
    1,232,437.22x = 1,848,483.25 × 422,808.20
  4. Step 4: Simplify right side
    1,232,437.22x = 781,553,880,283.86
  5. Step 5: Solve for x
    x = 781,553,880,283.86/1,232,437.22
  6. Step 6: Final answer
    x = 634,153.10

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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.