Home / 1,457,602.35-2,011,477.90-804,234.39

Finding the Fourth Proportional to 1,457,602.35, 2,011,477.90 and 804,234.39

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Solution

The fourth proportional to 1,457,602.35, 2,011,477.90 and 804,234.39 is: 1,109,836.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,602.35 : 2,011,477.90 = 804,234.39 : x
  2. Step 2: Convert to fraction form
    1,457,602.35/2,011,477.90 = 804,234.39/x
  3. Step 3: Cross multiply
    1,457,602.35x = 2,011,477.90 × 804,234.39
  4. Step 4: Simplify right side
    1,457,602.35x = 1,617,699,697,883.81
  5. Step 5: Solve for x
    x = 1,617,699,697,883.81/1,457,602.35
  6. Step 6: Final answer
    x = 1,109,836.09

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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.