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Finding the Fourth Proportional to 563,013.45, 844,525.64 and 450,413.93

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Solution

The fourth proportional to 563,013.45, 844,525.64 and 450,413.93 is: 675,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,013.45 : 844,525.64 = 450,413.93 : x
  2. Step 2: Convert to fraction form
    563,013.45/844,525.64 = 450,413.93/x
  3. Step 3: Cross multiply
    563,013.45x = 844,525.64 × 450,413.93
  4. Step 4: Simplify right side
    563,013.45x = 380,386,115,735.51
  5. Step 5: Solve for x
    x = 380,386,115,735.51/563,013.45
  6. Step 6: Final answer
    x = 675,625.27

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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.