Home / 1,790,509.24-2,470,827.07-974,695.94

Finding the Fourth Proportional to 1,790,509.24, 2,470,827.07 and 974,695.94

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Solution

The fourth proportional to 1,790,509.24, 2,470,827.07 and 974,695.94 is: 1,345,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,509.24 : 2,470,827.07 = 974,695.94 : x
  2. Step 2: Convert to fraction form
    1,790,509.24/2,470,827.07 = 974,695.94/x
  3. Step 3: Cross multiply
    1,790,509.24x = 2,470,827.07 × 974,695.94
  4. Step 4: Simplify right side
    1,790,509.24x = 2,408,305,113,571.10
  5. Step 5: Solve for x
    x = 2,408,305,113,571.10/1,790,509.24
  6. Step 6: Final answer
    x = 1,345,039.20

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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.