Home / 1,456,188.54-2,185,266.98-509,567.46

Finding the Fourth Proportional to 1,456,188.54, 2,185,266.98 and 509,567.46

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Solution

The fourth proportional to 1,456,188.54, 2,185,266.98 and 509,567.46 is: 764,695.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,188.54 : 2,185,266.98 = 509,567.46 : x
  2. Step 2: Convert to fraction form
    1,456,188.54/2,185,266.98 = 509,567.46/x
  3. Step 3: Cross multiply
    1,456,188.54x = 2,185,266.98 × 509,567.46
  4. Step 4: Simplify right side
    1,456,188.54x = 1,113,540,944,420.47
  5. Step 5: Solve for x
    x = 1,113,540,944,420.47/1,456,188.54
  6. Step 6: Final answer
    x = 764,695.58

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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.