Home / 1,269,062.50-1,903,645.60-322,457.62

Finding the Fourth Proportional to 1,269,062.50, 1,903,645.60 and 322,457.62

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Solution

The fourth proportional to 1,269,062.50, 1,903,645.60 and 322,457.62 is: 483,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,062.50 : 1,903,645.60 = 322,457.62 : x
  2. Step 2: Convert to fraction form
    1,269,062.50/1,903,645.60 = 322,457.62/x
  3. Step 3: Cross multiply
    1,269,062.50x = 1,903,645.60 × 322,457.62
  4. Step 4: Simplify right side
    1,269,062.50x = 613,845,029,499.47
  5. Step 5: Solve for x
    x = 613,845,029,499.47/1,269,062.50
  6. Step 6: Final answer
    x = 483,699.60

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1.5x scale

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.