Home / 1,140,942.25-1,574,440.43-624,597.16

Finding the Fourth Proportional to 1,140,942.25, 1,574,440.43 and 624,597.16

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Solution

The fourth proportional to 1,140,942.25, 1,574,440.43 and 624,597.16 is: 861,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,942.25 : 1,574,440.43 = 624,597.16 : x
  2. Step 2: Convert to fraction form
    1,140,942.25/1,574,440.43 = 624,597.16/x
  3. Step 3: Cross multiply
    1,140,942.25x = 1,574,440.43 × 624,597.16
  4. Step 4: Simplify right side
    1,140,942.25x = 983,391,021,167.18
  5. Step 5: Solve for x
    x = 983,391,021,167.18/1,140,942.25
  6. Step 6: Final answer
    x = 861,911.30

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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.