Home / 1,469,145.60-2,202,681.60-670,809.60

Finding the Fourth Proportional to 1,469,145.60, 2,202,681.60 and 670,809.60

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Solution

The fourth proportional to 1,469,145.60, 2,202,681.60 and 670,809.60 is: 1,005,741.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,145.60 : 2,202,681.60 = 670,809.60 : x
  2. Step 2: Convert to fraction form
    1,469,145.60/2,202,681.60 = 670,809.60/x
  3. Step 3: Cross multiply
    1,469,145.60x = 2,202,681.60 × 670,809.60
  4. Step 4: Simplify right side
    1,469,145.60x = 1,477,579,963,023.36
  5. Step 5: Solve for x
    x = 1,477,579,963,023.36/1,469,145.60
  6. Step 6: Final answer
    x = 1,005,741.00

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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.