Home / 1,154,413.44-1,731,649.73-547,059.24

Finding the Fourth Proportional to 1,154,413.44, 1,731,649.73 and 547,059.24

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Solution

The fourth proportional to 1,154,413.44, 1,731,649.73 and 547,059.24 is: 820,602.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,413.44 : 1,731,649.73 = 547,059.24 : x
  2. Step 2: Convert to fraction form
    1,154,413.44/1,731,649.73 = 547,059.24/x
  3. Step 3: Cross multiply
    1,154,413.44x = 1,731,649.73 × 547,059.24
  4. Step 4: Simplify right side
    1,154,413.44x = 947,314,982,504.71
  5. Step 5: Solve for x
    x = 947,314,982,504.71/1,154,413.44
  6. Step 6: Final answer
    x = 820,602.87

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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.