Home / 806,962.60-1,210,603.38-238,353.58

Finding the Fourth Proportional to 806,962.60, 1,210,603.38 and 238,353.58

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Solution

The fourth proportional to 806,962.60, 1,210,603.38 and 238,353.58 is: 357,577.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,962.60 : 1,210,603.38 = 238,353.58 : x
  2. Step 2: Convert to fraction form
    806,962.60/1,210,603.38 = 238,353.58/x
  3. Step 3: Cross multiply
    806,962.60x = 1,210,603.38 × 238,353.58
  4. Step 4: Simplify right side
    806,962.60x = 288,551,649,583.10
  5. Step 5: Solve for x
    x = 288,551,649,583.10/806,962.60
  6. Step 6: Final answer
    x = 357,577.48

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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.