Home / 1,457,602.60-2,011,478.24-804,234.64

Finding the Fourth Proportional to 1,457,602.60, 2,011,478.24 and 804,234.64

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Solution

The fourth proportional to 1,457,602.60, 2,011,478.24 and 804,234.64 is: 1,109,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,602.60 : 2,011,478.24 = 804,234.64 : x
  2. Step 2: Convert to fraction form
    1,457,602.60/2,011,478.24 = 804,234.64/x
  3. Step 3: Cross multiply
    1,457,602.60x = 2,011,478.24 × 804,234.64
  4. Step 4: Simplify right side
    1,457,602.60x = 1,617,700,475,196.12
  5. Step 5: Solve for x
    x = 1,617,700,475,196.12/1,457,602.60
  6. Step 6: Final answer
    x = 1,109,836.44

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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.