Home / 1,459,299.05-2,190,294.15-740,145.48

Finding the Fourth Proportional to 1,459,299.05, 2,190,294.15 and 740,145.48

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Solution

The fourth proportional to 1,459,299.05, 2,190,294.15 and 740,145.48 is: 1,110,900.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,299.05 : 2,190,294.15 = 740,145.48 : x
  2. Step 2: Convert to fraction form
    1,459,299.05/2,190,294.15 = 740,145.48/x
  3. Step 3: Cross multiply
    1,459,299.05x = 2,190,294.15 × 740,145.48
  4. Step 4: Simplify right side
    1,459,299.05x = 1,621,136,314,992.94
  5. Step 5: Solve for x
    x = 1,621,136,314,992.94/1,459,299.05
  6. Step 6: Final answer
    x = 1,110,900.69

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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.