Home / 1,470,393.17-2,206,453.03-617,399.23

Finding the Fourth Proportional to 1,470,393.17, 2,206,453.03 and 617,399.23

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Solution

The fourth proportional to 1,470,393.17, 2,206,453.03 and 617,399.23 is: 926,461.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,393.17 : 2,206,453.03 = 617,399.23 : x
  2. Step 2: Convert to fraction form
    1,470,393.17/2,206,453.03 = 617,399.23/x
  3. Step 3: Cross multiply
    1,470,393.17x = 2,206,453.03 × 617,399.23
  4. Step 4: Simplify right side
    1,470,393.17x = 1,362,262,398,830.64
  5. Step 5: Solve for x
    x = 1,362,262,398,830.64/1,470,393.17
  6. Step 6: Final answer
    x = 926,461.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.