Home / 1,048,154.10-1,446,503.93-589,413.03

Finding the Fourth Proportional to 1,048,154.10, 1,446,503.93 and 589,413.03

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Solution

The fourth proportional to 1,048,154.10, 1,446,503.93 and 589,413.03 is: 813,418.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,154.10 : 1,446,503.93 = 589,413.03 : x
  2. Step 2: Convert to fraction form
    1,048,154.10/1,446,503.93 = 589,413.03/x
  3. Step 3: Cross multiply
    1,048,154.10x = 1,446,503.93 × 589,413.03
  4. Step 4: Simplify right side
    1,048,154.10x = 852,588,264,288.21
  5. Step 5: Solve for x
    x = 852,588,264,288.21/1,048,154.10
  6. Step 6: Final answer
    x = 813,418.81

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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.