Home / 1,749,323.57-2,413,991.94-974,913.20

Finding the Fourth Proportional to 1,749,323.57, 2,413,991.94 and 974,913.20

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Solution

The fourth proportional to 1,749,323.57, 2,413,991.94 and 974,913.20 is: 1,345,338.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,323.57 : 2,413,991.94 = 974,913.20 : x
  2. Step 2: Convert to fraction form
    1,749,323.57/2,413,991.94 = 974,913.20/x
  3. Step 3: Cross multiply
    1,749,323.57x = 2,413,991.94 × 974,913.20
  4. Step 4: Simplify right side
    1,749,323.57x = 2,353,432,606,999.61
  5. Step 5: Solve for x
    x = 2,353,432,606,999.61/1,749,323.57
  6. Step 6: Final answer
    x = 1,345,338.65

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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.