Home / 1,700,680.64-2,346,850.68-1,056,087.20

Finding the Fourth Proportional to 1,700,680.64, 2,346,850.68 and 1,056,087.20

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Solution

The fourth proportional to 1,700,680.64, 2,346,850.68 and 1,056,087.20 is: 1,457,345.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,680.64 : 2,346,850.68 = 1,056,087.20 : x
  2. Step 2: Convert to fraction form
    1,700,680.64/2,346,850.68 = 1,056,087.20/x
  3. Step 3: Cross multiply
    1,700,680.64x = 2,346,850.68 × 1,056,087.20
  4. Step 4: Simplify right side
    1,700,680.64x = 2,478,478,963,459.30
  5. Step 5: Solve for x
    x = 2,478,478,963,459.30/1,700,680.64
  6. Step 6: Final answer
    x = 1,457,345.32

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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.