Home / 1,617,564.40-2,426,346.60-1,607,066.80

Finding the Fourth Proportional to 1,617,564.40, 2,426,346.60 and 1,607,066.80

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Solution

The fourth proportional to 1,617,564.40, 2,426,346.60 and 1,607,066.80 is: 2,410,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,564.40 : 2,426,346.60 = 1,607,066.80 : x
  2. Step 2: Convert to fraction form
    1,617,564.40/2,426,346.60 = 1,607,066.80/x
  3. Step 3: Cross multiply
    1,617,564.40x = 2,426,346.60 × 1,607,066.80
  4. Step 4: Simplify right side
    1,617,564.40x = 3,899,301,066,152.88
  5. Step 5: Solve for x
    x = 3,899,301,066,152.88/1,617,564.40
  6. Step 6: Final answer
    x = 2,410,600.20

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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.