Home / 1,154,275.48-1,592,850.37-638,002.54

Finding the Fourth Proportional to 1,154,275.48, 1,592,850.37 and 638,002.54

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Solution

The fourth proportional to 1,154,275.48, 1,592,850.37 and 638,002.54 is: 880,415.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,275.48 : 1,592,850.37 = 638,002.54 : x
  2. Step 2: Convert to fraction form
    1,154,275.48/1,592,850.37 = 638,002.54/x
  3. Step 3: Cross multiply
    1,154,275.48x = 1,592,850.37 × 638,002.54
  4. Step 4: Simplify right side
    1,154,275.48x = 1,016,242,570,745.68
  5. Step 5: Solve for x
    x = 1,016,242,570,745.68/1,154,275.48
  6. Step 6: Final answer
    x = 880,415.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.