Home / 1,672,303.20-2,507,729.04-606,991.20

Finding the Fourth Proportional to 1,672,303.20, 2,507,729.04 and 606,991.20

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Solution

The fourth proportional to 1,672,303.20, 2,507,729.04 and 606,991.20 is: 910,223.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,303.20 : 2,507,729.04 = 606,991.20 : x
  2. Step 2: Convert to fraction form
    1,672,303.20/2,507,729.04 = 606,991.20/x
  3. Step 3: Cross multiply
    1,672,303.20x = 2,507,729.04 × 606,991.20
  4. Step 4: Simplify right side
    1,672,303.20x = 1,522,169,459,264.45
  5. Step 5: Solve for x
    x = 1,522,169,459,264.45/1,672,303.20
  6. Step 6: Final answer
    x = 910,223.37

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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.