Home / 964,413.02-1,330,933.17-550,985.95

Finding the Fourth Proportional to 964,413.02, 1,330,933.17 and 550,985.95

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Solution

The fourth proportional to 964,413.02, 1,330,933.17 and 550,985.95 is: 760,385.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,413.02 : 1,330,933.17 = 550,985.95 : x
  2. Step 2: Convert to fraction form
    964,413.02/1,330,933.17 = 550,985.95/x
  3. Step 3: Cross multiply
    964,413.02x = 1,330,933.17 × 550,985.95
  4. Step 4: Simplify right side
    964,413.02x = 733,325,477,058.96
  5. Step 5: Solve for x
    x = 733,325,477,058.96/964,413.02
  6. Step 6: Final answer
    x = 760,385.29

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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.