Home / 1,104,942.60-1,657,413.90-624,677.40

Finding the Fourth Proportional to 1,104,942.60, 1,657,413.90 and 624,677.40

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Solution

The fourth proportional to 1,104,942.60, 1,657,413.90 and 624,677.40 is: 937,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,942.60 : 1,657,413.90 = 624,677.40 : x
  2. Step 2: Convert to fraction form
    1,104,942.60/1,657,413.90 = 624,677.40/x
  3. Step 3: Cross multiply
    1,104,942.60x = 1,657,413.90 × 624,677.40
  4. Step 4: Simplify right side
    1,104,942.60x = 1,035,349,005,775.86
  5. Step 5: Solve for x
    x = 1,035,349,005,775.86/1,104,942.60
  6. Step 6: Final answer
    x = 937,016.10

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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.