Home / 1,503,817.39-2,075,399.26-824,885.11

Finding the Fourth Proportional to 1,503,817.39, 2,075,399.26 and 824,885.11

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Solution

The fourth proportional to 1,503,817.39, 2,075,399.26 and 824,885.11 is: 1,138,413.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,817.39 : 2,075,399.26 = 824,885.11 : x
  2. Step 2: Convert to fraction form
    1,503,817.39/2,075,399.26 = 824,885.11/x
  3. Step 3: Cross multiply
    1,503,817.39x = 2,075,399.26 × 824,885.11
  4. Step 4: Simplify right side
    1,503,817.39x = 1,711,965,946,879.02
  5. Step 5: Solve for x
    x = 1,711,965,946,879.02/1,503,817.39
  6. Step 6: Final answer
    x = 1,138,413.45

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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.